Ard gedeelde items

Tuesday, August 22, 2006

Plaatsen van een BLOG via Performancing Add On FireFox

Firefox heeft een mooie BLOG editor die als een add on in firefox is opgenomen. De vrijheid die je binnen deze editor hebt om te publiceren in bijvoorbeeld BLOGGER.COM is groter dan die je bij de editor van blogger zelf hebt.

Sunday, August 20, 2006

Fratelli d'Italia

Het Italiaanse volkslied

Fratelli d'Italia
L'Italia s'è desta,
Dell'elmo di Scipio
S'è cinta la testa.
Dov'è la Vittoria?
Le porga la chioma,
Ché schiava di Roma
Iddio la creò.
Stringiamoci a coorte
Siam pronti alla morte
L'Italia chiamò.

Noi fummo da secoli
Calpesti, derisi,
Perché non siam popolo,
Perché siam divisi.
Raccolgaci un'unica
Bandiera, una speme:
Di fonderci insieme
Già l'ora suonò.
Stringiamoci a coorte
Siam pronti alla morte
L'Italia chiamò.

Uniamoci, amiamoci,
l'Unione, e l'amore
Rivelano ai Popoli
Le vie del Signore;
Giuriamo far libero
Il suolo natìo:
Uniti per Dio
Chi vincer ci può?
Stringiamoci a coorte
Siam pronti alla morte
L'Italia chiamò.

Dall'Alpi a Sicilia
Dovunque è Legnano,
Ogn'uom di Ferruccio
Ha il core, ha la mano,
I bimbi d'Italia
Si chiaman Balilla,
Il suon d'ogni squilla
I Vespri suonò.
Stringiamoci a coorte
Siam pronti alla morte
L'Italia chiamò.

Son giunchi che piegano
Le spade vendute:
Già l'Aquila d'Austria
Le penne ha perdute.
Il sangue d'Italia,
Il sangue Polacco,
Bevé, col cosacco,
Ma il cor le bruciò.
Stringiamoci a coorte
Siam pronti alla morte
L'Italia chiamò.

Sunday, July 30, 2006

Sepp Moos en Gus juni 2006



Saturday, July 29, 2006

The Long Tail

Forget squeezing millions from a few megahits at the top of the charts. The future of entertainment is in the millions of niche markets at the shallow end of the bitstream.


By Chris Anderson


The Long Tail





See Also


In 1988, a British mountain climber named Joe Simpson wrote a book called Touching the Void, a harrowing account of near death in the Peruvian Andes. It got good reviews but, only a modest success, it was soon forgotten. Then, a decade later, a strange thing happened. Jon Krakauer wrote Into Thin Air, another book about a mountain-climbing tragedy, which became a publishing sensation. Suddenly Touching the Void started to sell again.

Random House rushed out a new edition to keep up with demand. Booksellers began to promote it next to their Into Thin Air displays, and sales rose further. A revised paperback edition, which came out in January, spent 14 weeks on the New York Times bestseller list. That same month, IFC Films released a docudrama of the story to critical acclaim. Now Touching the Void outsells Into Thin Air more than two to one.

What happened? In short, Amazon.com recommendations. The online bookseller's software noted patterns in buying behavior and suggested that readers who liked Into Thin Air would also like Touching the Void. People took the suggestion, agreed wholeheartedly, wrote rhapsodic reviews. More sales, more algorithm-fueled recommendations, and the positive feedback loop kicked in.

Particularly notable is that when Krakauer's book hit shelves, Simpson's was nearly out of print. A few years ago, readers of Krakauer would never even have learned about Simpson's book - and if they had, they wouldn't have been able to find it. Amazon changed that. It created the Touching the Void phenomenon by combining infinite shelf space with real-time information about buying trends and public opinion. The result: rising demand for an obscure book.

This is not just a virtue of online booksellers; it is an example of an entirely new economic model for the media and entertainment industries, one that is just beginning to show its power. Unlimited selection is revealing truths about what consumers want and how they want to get it in service after service, from DVDs at Netflix to music videos on Yahoo! Launch to songs in the iTunes Music Store and Rhapsody. People are going deep into the catalog, down the long, long list of available titles, far past what's available at Blockbuster Video, Tower Records, and Barnes & Noble. And the more they find, the more they like. As they wander further from the beaten path, they discover their taste is not as mainstream as they thought (or as they had been led to believe by marketing, a lack of alternatives, and a hit-driven culture).

An analysis of the sales data and trends from these services and others like them shows that the emerging digital entertainment economy is going to be radically different from today's mass market. If the 20th- century entertainment industry was about hits, the 21st will be equally about misses.

For too long we've been suffering the tyranny of lowest-common-denominator fare, subjected to brain-dead summer blockbusters and manufactured pop. Why? Economics. Many of our assumptions about popular taste are actually artifacts of poor supply-and-demand matching - a market response to inefficient distribution.

The main problem, if that's the word, is that we live in the physical world and, until recently, most of our entertainment media did, too. But that world puts two dramatic limitations on our entertainment.

The first is the need to find local audiences. An average movie theater will not show a film unless it can attract at least 1,500 people over a two-week run; that's essentially the rent for a screen. An average record store needs to sell at least two copies of a CD per year to make it worth carrying; that's the rent for a half inch of shelf space. And so on for DVD rental shops, videogame stores, booksellers, and newsstands.

In each case, retailers will carry only content that can generate sufficient demand to earn its keep. But each can pull only from a limited local population - perhaps a 10-mile radius for a typical movie theater, less than that for music and bookstores, and even less (just a mile or two) for video rental shops. It's not enough for a great documentary to have a potential national audience of half a million; what matters is how many it has in the northern part of Rockville, Maryland, and among the mall shoppers of Walnut Creek, California.

There is plenty of great entertainment with potentially large, even rapturous, national audiences that cannot clear that bar. For instance, The Triplets of Belleville, a critically acclaimed film that was nominated for the best animated feature Oscar this year, opened on just six screens nationwide. An even more striking example is the plight of Bollywood in America. Each year, India's film industry puts out more than 800 feature films. There are an estimated 1.7 million Indians in the US. Yet the top-rated (according to Amazon's Internet Movie Database) Hindi-language film, Lagaan: Once Upon a Time in India, opened on just two screens, and it was one of only a handful of Indian films to get any US distribution at all. In the tyranny of physical space, an audience too thinly spread is the same as no audience at all.

The other constraint of the physical world is physics itself. The radio spectrum can carry only so many stations, and a coaxial cable so many TV channels. And, of course, there are only 24 hours a day of programming. The curse of broadcast technologies is that they are profligate users of limited resources. The result is yet another instance of having to aggregate large audiences in one geographic area - another high bar, above which only a fraction of potential content rises.

The past century of entertainment has offered an easy solution to these constraints. Hits fill theaters, fly off shelves, and keep listeners and viewers from touching their dials and remotes. Nothing wrong with that; indeed, sociologists will tell you that hits are hardwired into human psychology, the combinatorial effect of conformity and word of mouth. And to be sure, a healthy share of hits earn their place: Great songs, movies, and books attract big, broad audiences.

But most of us want more than just hits. Everyone's taste departs from the mainstream somewhere, and the more we explore alternatives, the more we're drawn to them. Unfortunately, in recent decades such alternatives have been pushed to the fringes by pumped-up marketing vehicles built to order by industries that desperately need them.

Hit-driven economics is a creation of an age without enough room to carry everything for everybody. Not enough shelf space for all the CDs, DVDs, and games produced. Not enough screens to show all the available movies. Not enough channels to broadcast all the TV programs, not enough radio waves to play all the music created, and not enough hours in the day to squeeze everything out through either of those sets of slots.

This is the world of scarcity. Now, with online distribution and retail, we are entering a world of abundance. And the differences are profound.

To see how, meet Robbie Vann-Adib�, the CEO of Ecast, a digital jukebox company whose barroom players offer more than 150,000 tracks - and some surprising usage statistics. He hints at them with a question that visitors invariably get wrong: "What percentage of the top 10,000 titles in any online media store (Netflix, iTunes, Amazon, or any other) will rent or sell at least once a month?"

Most people guess 20 percent, and for good reason: We've been trained to think that way. The 80-20 rule, also known as Pareto's principle (after Vilfredo Pareto, an Italian economist who devised the concept in 1906), is all around us. Only 20 percent of major studio films will be hits. Same for TV shows, games, and mass-market books - 20 percent all. The odds are even worse for major-label CDs, where fewer than 10 percent are profitable, according to the Recording Industry Association of America.

But the right answer, says Vann-Adib�, is 99 percent. There is demand for nearly every one of those top 10,000 tracks. He sees it in his own jukebox statistics; each month, thousands of people put in their dollars for songs that no traditional jukebox anywhere has ever carried.

People get Vann-Adib�'s question wrong because the answer is counterintuitive in two ways. The first is we forget that the 20 percent rule in the entertainment industry is about hits, not sales of any sort. We're stuck in a hit-driven mindset - we think that if something isn't a hit, it won't make money and so won't return the cost of its production. We assume, in other words, that only hits deserve to exist. But Vann-Adib�, like executives at iTunes, Amazon, and Netflix, has discovered that the "misses" usually make money, too. And because there are so many more of them, that money can add up quickly to a huge new market.

With no shelf space to pay for and, in the case of purely digital services like iTunes, no manufacturing costs and hardly any distribution fees, a miss sold is just another sale, with the same margins as a hit. A hit and a miss are on equal economic footing, both just entries in a database called up on demand, both equally worthy of being carried. Suddenly, popularity no longer has a monopoly on profitability.

The second reason for the wrong answer is that the industry has a poor sense of what people want. Indeed, we have a poor sense of what we want. We assume, for instance, that there is little demand for the stuff that isn't carried by Wal-Mart and other major retailers; if people wanted it, surely it would be sold. The rest, the bottom 80 percent, must be subcommercial at best.

But as egalitarian as Wal-Mart may seem, it is actually extraordinarily elitist. Wal-Mart must sell at least 100,000 copies of a CD to cover its retail overhead and make a sufficient profit; less than 1 percent of CDs do that kind of volume. What about the 60,000 people who would like to buy the latest Fountains of Wayne or Crystal Method album, or any other nonmainstream fare? They have to go somewhere else. Bookstores, the megaplex, radio, and network TV can be equally demanding. We equate mass market with quality and demand, when in fact it often just represents familiarity, savvy advertising, and broad if somewhat shallow appeal. What do we really want? We're only just discovering, but it clearly starts with more.

To get a sense of our true taste, unfiltered by the economics of scarcity, look at Rhapsody, a subscription-based streaming music service (owned by RealNetworks) that currently offers more than 735,000 tracks.

Chart Rhapsody's monthly statistics and you get a "power law" demand curve that looks much like any record store's, with huge appeal for the top tracks, tailing off quickly for less popular ones. But a really interesting thing happens once you dig below the top 40,000 tracks, which is about the amount of the fluid inventory (the albums carried that will eventually be sold) of the average real-world record store. Here, the Wal-Marts of the world go to zero - either they don't carry any more CDs, or the few potential local takers for such fringy fare never find it or never even enter the store.

The Rhapsody demand, however, keeps going. Not only is every one of Rhapsody's top 100,000 tracks streamed at least once each month, the same is true for its top 200,000, top 300,000, and top 400,000. As fast as Rhapsody adds tracks to its library, those songs find an audience, even if it's just a few people a month, somewhere in the country.

This is the Long Tail.

You can find everything out there on the Long Tail. There's the back catalog, older albums still fondly remembered by longtime fans or rediscovered by new ones. There are live tracks, B-sides, remixes, even (gasp) covers. There are niches by the thousands, genre within genre within genre: Imagine an entire Tower Records devoted to '80s hair bands or ambient dub. There are foreign bands, once priced out of reach in the Import aisle, and obscure bands on even more obscure labels, many of which don't have the distribution clout to get into Tower at all.

Oh sure, there's also a lot of crap. But there's a lot of crap hiding between the radio tracks on hit albums, too. People have to skip over it on CDs, but they can more easily avoid it online, since the collaborative filters typically won't steer you to it. Unlike the CD, where each crap track costs perhaps one-twelfth of a $15 album price, online it just sits harmlessly on some server, ignored in a market that sells by the song and evaluates tracks on their own merit.

What's really amazing about the Long Tail is the sheer size of it. Combine enough nonhits on the Long Tail and you've got a market bigger than the hits. Take books: The average Barnes & Noble carries 130,000 titles. Yet more than half of Amazon's book sales come from outside its top 130,000 titles. Consider the implication: If the Amazon statistics are any guide, the market for books that are not even sold in the average bookstore is larger than the market for those that are (see "Anatomy of the Long Tail"). In other words, the potential book market may be twice as big as it appears to be, if only we can get over the economics of scarcity. Venture capitalist and former music industry consultant Kevin Laws puts it this way: "The biggest money is in the smallest sales."

The same is true for all other aspects of the entertainment business, to one degree or another. Just compare online and offline businesses: The average Blockbuster carries fewer than 3,000 DVDs. Yet a fifth of Netflix rentals are outside its top 3,000 titles. Rhapsody streams more songs each month beyond its top 10,000 than it does its top 10,000. In each case, the market that lies outside the reach of the physical retailer is big and getting bigger.

When you think about it, most successful businesses on the Internet are about aggregating the Long Tail in one way or another. Google, for instance, makes most of its money off small advertisers (the long tail of advertising), and eBay is mostly tail as well - niche and one-off products. By overcoming the limitations of geography and scale, just as Rhapsody and Amazon have, Google and eBay have discovered new markets and expanded existing ones.

This is the power of the Long Tail. The companies at the vanguard of it are showing the way with three big lessons. Call them the new rules for the new entertainment economy.

Rule 1: Make everything available

If you love documentaries, Blockbuster is not for you. Nor is any other video store - there are too many documentaries, and they sell too poorly to justify stocking more than a few dozen of them on physical shelves. Instead, you'll want to join Netflix, which offers more than a thousand documentaries - because it can. Such profligacy is giving a boost to the documentary business; last year, Netflix accounted for half of all US rental revenue for Capturing the Friedmans, a documentary about a family destroyed by allegations of pedophilia.

Netflix CEO Reed Hastings, who's something of a documentary buff, took this newfound clout to PBS, which had produced Daughter From Danang, a documentary about the children of US soldiers and Vietnamese women. In 2002, the film was nominated for an Oscar and was named best documentary at Sundance, but PBS had no plans to release it on DVD. Hastings offered to handle the manufacturing and distribution if PBS would make it available as a Netflix exclusive. Now Daughter From Danang consistently ranks in the top 15 on Netflix documentary charts. That amounts to a market of tens of thousands of documentary renters that did not otherwise exist.

There are any number of equally attractive genres and subgenres neglected by the traditional DVD channels: foreign films, anime, independent movies, British television dramas, old American TV sitcoms. These underserved markets make up a big chunk of Netflix rentals. Bollywood alone accounts for nearly 100,000 rentals each month. The availability of offbeat content drives new customers to Netflix - and anything that cuts the cost of customer acquisition is gold for a subscription business. Thus the company's first lesson: Embrace niches.

Netflix has made a good business out of what's unprofitable fare in movie theaters and video rental shops because it can aggregate dispersed audiences. It doesn't matter if the several thousand people who rent Doctor Who episodes each month are in one city or spread, one per town, across the country - the economics are the same to Netflix. It has, in short, broken the tyranny of physical space. What matters is not where customers are, or even how many of them are seeking a particular title, but only that some number of them exist, anywhere.

As a result, almost anything is worth offering on the off chance it will find a buyer. This is the opposite of the way the entertainment industry now thinks. Today, the decision about whether or when to release an old film on DVD is based on estimates of demand, availability of extras such as commentary and additional material, and marketing opportunities such as anniversaries, awards, and generational windows (Disney briefly rereleases its classics every 10 years or so as a new wave of kids come of age). It's a high bar, which is why only a fraction of movies ever made are available on DVD.

That model may make sense for the true classics, but it's way too much fuss for everything else. The Long Tail approach, by contrast, is to simply dump huge chunks of the archive onto bare-bones DVDs, without any extras or marketing. Call it the Silver Series and charge half the price. Same for independent films. This year, nearly 6,000 movies were submitted to the Sundance Film Festival. Of those, 255 were accepted, and just two dozen have been picked up for distribution; to see the others, you had to be there. Why not release all 255 on DVD each year as part of a discount Sundance Series?In a Long Tail economy, it's more expensive to evaluate than to release. Just do it!

The same is true for the music industry. It should be securing the rights to release all the titles in all the back catalogs as quickly as it can - thoughtlessly, automatically, and at industrial scale. (This is one of those rare moments where the world needs more lawyers, not fewer.) So too for videogames. Retro gaming, including simulators of classic game consoles that run on modern PCs, is a growing phenomenon driven by the nostalgia of the first joystick generation. Game publishers could release every title as a 99-cent download three years after its release - no support, no guarantees, no packaging.

All this, of course, applies equally to books. Already, we're seeing a blurring of the line between in and out of print. Amazon and other networks of used booksellers have made it almost as easy to find and buy a second-hand book as it is a new one. By divorcing bookselling from geography, these networks create a liquid market at low volume, dramatically increasing both their own business and the overall demand for used books. Combine that with the rapidly dropping costs of print-on-demand technologies and it's clear why any book should always be available. Indeed, it is a fair bet that children today will grow up never knowing the meaning of out of print.

Rule 2: Cut the price in half. Now lower it.

Thanks to the success of Apple's iTunes, we now have a standard price for a downloaded track: 99 cents. But is it the right one?

Ask the labels and they'll tell you it's too low: Even though 99 cents per track works out to about the same price as a CD, most consumers just buy a track or two from an album online, rather than the full CD. In effect, online music has seen a return to the singles-driven business of the 1950s. So from a label perspective, consumers should pay more for the privilege of purchasing � la carte to compensate for the lost album revenue.

Ask consumers, on the other hand, and they'll tell you that 99 cents is too high. It is, for starters, 99 cents more than Kazaa. But piracy aside, 99 cents violates our innate sense of economic justice: If it clearly costs less for a record label to deliver a song online, with no packaging, manufacturing, distribution, or shelf space overheads, why shouldn't the price be less, too?

Surprisingly enough, there's been little good economic analysis on what the right price for online music should be. The main reason for this is that pricing isn't set by the market today but by the record label demi-cartel. Record companies charge a wholesale price of around 65 cents per track, leaving little room for price experimentation by the retailers.

That wholesale price is set to roughly match the price of CDs, to avoid dreaded "channel conflict." The labels fear that if they price online music lower, their CD retailers (still the vast majority of the business) will revolt or, more likely, go out of business even more quickly than they already are. In either case, it would be a serious disruption of the status quo, which terrifies the already spooked record companies. No wonder they're doing price calculations with an eye on the downsides in their traditional CD business rather than the upside in their new online business.

But what if the record labels stopped playing defense? A brave new look at the economics of music would calculate what it really costs to simply put a song on an iTunes server and adjust pricing accordingly. The results are surprising.

Take away the unnecessary costs of the retail channel - CD manufacturing, distribution, and retail overheads. That leaves the costs of finding, making, and marketing music. Keep them as they are, to ensure that the people on the creative and label side of the business make as much as they currently do. For a popular album that sells 300,000 copies, the creative costs work out to about $7.50 per disc, or around 60 cents a track. Add to that the actual cost of delivering music online, which is mostly the cost of building and maintaining the online service rather than the negligible storage and bandwidth costs. Current price tag: around 17 cents a track. By this calculation, hit music is overpriced by 25 percent online - it should cost just 79 cents a track, reflecting the savings of digital delivery.

Putting channel conflict aside for the moment, if the incremental cost of making content that was originally produced for physical distribution available online is low, the price should be, too. Price according to digital costs, not physical ones.

All this good news for consumers doesn't have to hurt the industry. When you lower prices, people tend to buy more. Last year, Rhapsody did an experiment in elastic demand that suggested it could be a lot more. For a brief period, the service offered tracks at 99 cents, 79 cents, and 49 cents. Although the 49-cent tracks were only half the price of the 99-cent tracks, Rhapsody sold three times as many of them.

Since the record companies still charged 65 cents a track - and Rhapsody paid another 8 cents per track to the copyright-holding publishers - Rhapsody lost money on that experiment (but, as the old joke goes, made it up in volume). Yet much of the content on the Long Tail is older material that has already made back its money (or been written off for failing to do so): music from bands that had little record company investment and was thus cheap to make, or live recordings, remixes, and other material that came at low cost.

Such "misses" cost less to make available than hits, so why not charge even less for them? Imagine if prices declined the further you went down the Tail, with popularity (the market) effectively dictating pricing. All it would take is for the labels to lower the wholesale price for the vast majority of their content not in heavy rotation; even a two- or three-tiered pricing structure could work wonders. And because so much of that content is not available in record stores, the risk of channel conflict is greatly diminished. The lesson: Pull consumers down the tail with lower prices.

How low should the labels go? The answer comes by examining the psychology of the music consumer. The choice facing fans is not how many songs to buy from iTunes and Rhapsody, but how many songs to buy rather than download for free from Kazaa and other peer-to-peer networks. Intuitively, consumers know that free music is not really free: Aside from any legal risks, it's a time-consuming hassle to build a collection that way. Labeling is inconsistent, quality varies, and an estimated 30 percent of tracks are defective in one way or another. As Steve Jobs put it at the iTunes Music Store launch, you may save a little money downloading from Kazaa, but "you're working for under minimum wage." And what's true for music is doubly true for movies and games, where the quality of pirated products can be even more dismal, viruses are a risk, and downloads take so much longer.

So free has a cost: the psychological value of convenience. This is the "not worth it" moment where the wallet opens. The exact amount is an impossible calculus involving the bank balance of the average college student multiplied by their available free time. But imagine that for music, at least, it's around 20 cents a track. That, in effect, is the dividing line between the commercial world of the Long Tail and the underground. Both worlds will continue to exist in parallel, but it's crucial for Long Tail thinkers to exploit the opportunities between 20 and 99 cents to maximize their share. By offering fair pricing, ease of use, and consistent quality, you can compete with free.

Perhaps the best way to do that is to stop charging for individual tracks at all. Danny Stein, whose private equity firm owns eMusic, thinks the future of the business is to move away from the ownership model entirely. With ubiquitous broadband, both wired and wireless, more consumers will turn to the celestial jukebox of music services that offer every track ever made, playable on demand. Some of those tracks will be free to listeners and advertising-supported, like radio. Others, like eMusic and Rhapsody, will be subscription services. Today, digital music economics are dominated by the iPod, with its notion of a paid-up library of personal tracks. But as the networks improve, the comparative economic advantages of unlimited streamed music, either financed by advertising or a flat fee (infinite choice for $9.99 a month), may shift the market that way. And drive another nail in the coffin of the retail music model.

Rule 3: Help me find it

In 1997, an entrepreneur named Michael Robertson started what looked like a classic Long Tail business. Called MP3.com, it let anyone upload music files that would be available to all. The idea was the service would bypass the record labels, allowing artists to connect directly to listeners. MP3.com would make its money in fees paid by bands to have their music promoted on the site. The tyranny of the labels would be broken, and a thousand flowers would bloom.

Putting aside the fact that many people actually used the service to illegally upload and share commercial tracks, leading the labels to sue MP3.com, the model failed at its intended purpose, too. Struggling bands did not, as a rule, find new audiences, and independent music was not transformed. Indeed, MP3.com got a reputation for being exactly what it was: an undifferentiated mass of mostly bad music that deserved its obscurity.

The problem with MP3.com was that it was only Long Tail. It didn't have license agreements with the labels to offer mainstream fare or much popular commercial music at all. Therefore, there was no familiar point of entry for consumers, no known quantity from which further exploring could begin.

Offering only hits is no better. Think of the struggling video-on-demand services of the cable companies. Or think of Movielink, the feeble video download service run by the studios. Due to overcontrolling providers and high costs, they suffer from limited content: in most cases just a few hundred recent releases. There's not enough choice to change consumer behavior, to become a real force in the entertainment economy.

By contrast, the success of Netflix, Amazon, and the commercial music services shows that you need both ends of the curve. Their huge libraries of less-mainstream fare set them apart, but hits still matter in attracting consumers in the first place. Great Long Tail businesses can then guide consumers further afield by following the contours of their likes and dislikes, easing their exploration of the unknown.

For instance, the front screen of Rhapsody features Britney Spears, unsurprisingly. Next to the listings of her work is a box of "similar artists." Among them is Pink. If you click on that and are pleased with what you hear, you may do the same for Pink's similar artists, which include No Doubt. And on No Doubt's page, the list includes a few "followers" and "influencers," the last of which includes the Selecter, a 1980s ska band from Coventry, England. In three clicks, Rhapsody may have enticed a Britney Spears fan to try an album that can hardly be found in a record store.

Rhapsody does this with a combination of human editors and genre guides. But Netflix, where 60 percent of rentals come from recommendations, and Amazon do this with collaborative filtering, which uses the browsing and purchasing patterns of users to guide those who follow them ("Customers who bought this also bought ..."). In each, the aim is the same: Use recommendations to drive demand down the Long Tail.

This is the difference between push and pull, between broadcast and personalized taste. Long Tail business can treat consumers as individuals, offering mass customization as an alternative to mass-market fare.

The advantages are spread widely. For the entertainment industry itself, recommendations are a remarkably efficient form of marketing, allowing smaller films and less-mainstream music to find an audience. For consumers, the improved signal-to-noise ratio that comes from following a good recommendation encourages exploration and can reawaken a passion for music and film, potentially creating a far larger entertainment market overall. (The average Netflix customer rents seven DVDs a month, three times the rate at brick-and-mortar stores.) And the cultural benefit of all of this is much more diversity, reversing the blanding effects of a century of distribution scarcity and ending the tyranny of the hit.

Such is the power of the Long Tail. Its time has come.

Tuesday, July 11, 2006

Gus GYM

Nog even en nummer 3 maakt de vloer onveilig...


Onze nummer 3 - GUS - is druk aan het oefenen. Nog even en hij kruipt tussen zijn spelende broertjes door. We zijn benieuwd of ze Gus dan ook zo leuk vinden. Het ventje is lief. Maar is hij dat ook als hij met zijn kleine vingers aan het speelgoed gaat zitten...





Ook Oma Hannie en Opa Leo was de training al opgevallen. Dit hebben ze dan ook maar vastgelegd - GUS GYM -




Thursday, June 29, 2006

Sepp naar de wolvenburcht


Slot loevestein

Al sinds een aantal jaren gaat ons manneke naar oma Hannie. Eerst om de week, daarna eigenlijk als vanzelfsprekend elke week. Samen met Moos. Ze genieten er van en oma ook. De mannen, zeker samen kunnen wel veel van je aandacht vragen. Dat vreet energie.
Sepp... weer bijna 4 jaar. Hij is er hard aan toe. NAAR SCHOOL. De vuurvlinder, mama en papa denken dat hij met zijn creativiteit en pienter als hij is daar het best tot zijn recht zal komen.
We moeten nog wel even afscheid nemen van van oma. Een mooie dag, samen iets leuks doen. Op pad, avontuur, dingen zien. Dat hoort bij Sepp, dat vindt hij mooi.

Oma (en opa) Bedankt. Sepp.

Sunday, June 25, 2006

Jan en Mien camperen naar de Noord Kaap



Door Mien Verkuijlen

Vandaag 24 juni, een bijzondere dag omdat Mark en Karen jarig zijn. Wij zijn nu 20 dagen onderweg. We hebben 6 landen doorkruist. Nederland, Duitsland, Denemarken, Zweden, Finland en nu Noorwegen. We hebben 5600 km gereden. Gemiddeld is dit 280 km. per dag dus dat valt nog mee. Het weer is wisselend geweest, in de eerste vier landen hebben we overwegend goed weer gehad. Matig tot warm. Het hemdje en de korte broek zijn uit de kast geweest. In St. Jacobslev aan de Russische grens waaide het ’s nachts verschrikkelijk maar de volgende dag was het toch weer mooi weer.

Op de Noordkaap was het de eerste dag Siberisch koud. Wel zon maar een ijzige wind. De tweede dag was het prachtig weer maar het ging tegen de avond regenen. De derde dag was het ’s morgens verschrikkelijk mistig. De mist verdween snel en kon je in je t-shirt rondlopen. Dus het wisselt van dag tot dag.

We hebben nu sinds 15 dagen geen duisternis meer gezien. Sinds we de poolcircel zijn gepasseerd wordt het geen nacht meer. Jammer genoeg hebben we de middernachtzon nog maar een paar keer mogen zien. In St. Jacobslev was het prachtig licht. Op de Noordkaap kwam de zon op het moment suprème tevoorschijn! Dat maakt maar 10% van de Noordkaapbezoekers mee. De rest moet het doen met bewolking regen of mist. We vonden de middernachtzon geweldig. Het was niet ons enige doel maar hadden er wel heel erg op gehoopt. Verschillende avonden hebben we mooie zonsondergang gehad maar de zon zelf laat zich ’s avonds niet gemakkelijk zien.








De reis is geweldig, prachtige bergen, fjorden en meren. Achter elke bocht van de weg ligt een verassing. Elke keer sta je verwonderd over deze prachtige landschappen. Ik heb honderden foto’s gemaakt want elke keer weer denk ik dat moet ik vastleggen voor thuis. Hoe mooi de foto’s ook kunnen zijn, het is onmogelijk om weer te geven wat je in werkelijkheid ziet. Behalve de prachtige natuur hebben we nog veel bijzondere dingen gezien. In Narvik zijn we met de kabelbaan omhoog gegaan zodat je over de hele stad en omgeving een prachtig uitzicht hebt. In Stockholm hebben we een rondvaartboot met gids gehad. Op de keerkring hebben we gezien waar de Kerstman woont. In Finland zijn we op een rendierfokkerij geweest waarvan de eigenaar een Nederlander is. Helaas was hij gewoon werken in de stad en van de rendieren hebben we er maar paar gezien. We hebben wel een mooie wandeling gemaakt door het park. In Alta hebben we een museum bezocht waar buiten op de rotsen tekeningen staan van 6000 voor Christus. Vannacht waren we op het bovenste eiland van Vesteralen (Lofoten). Hier kun je op walvisvaart maar dat hebben we niet gedaan. We hebben al verschillende gletsjers gezien maar we zijn er nog niet bij geweest. Er ligt nog behoorlijk wat sneeuw op de bergen.

We verbazen ons er telkens weer over dat hier nergens geen zwerfvuil ligt. Zelfs op plekken waar veel mensen komen en soms helemaal geen vuilnisbak staat zul je maar zelden troep vinden. Dit in tegenstelling met de rommel die men overal bij de huizen ziet. Oude roestige auto’s, kapotte schuurtjes, landbouwwerktuigen, bootjes, hout, ijzer, alles ligt buiten. Een tuin kennen de mensen hier niet. Er groeien wat wilde bloemen en wat gras rondom het huis en dat is het dan wel. Dit heeft natuurlijk te maken met het feit dat de meeste tijd van het jaar alles onder de sneeuw verdwijnt. Ook blijft het je verwonderen hoe ver mensen uit elkaar wonen en hoever ze soms van de bewoonde wereld afwonen. Soms moeten ze 130 km. rijden om bij een winkel te komen. Die afstand hebben wij ook gereden en op al die kilometers kwamen wij 21 personenauto’s tegen en 2 vrachtwagens.

Meestal overnachten we zomaar ergens op een mooi plekje wat we tegen komen. We zijn ’n paar keer op een camping geweest voor het nodige onderhoud aan mens en camper. Voor ons zijn hier winkels voldoende dus komen we niets te kort. Wel moeten we zorgen dat we bijtijds diesel tanken want soms duurt het wat langer dan je denkt voordat je weer ’n pomp tegenkomt.

We zullen straks weer moeten wennen aan ons platte landje.

Tuesday, June 20, 2006

Willem




Wilhelmus van Nassouwe

Ben ick van Duytschen bloet,

Den Vaderlant getrouwe

Blyf ick tot in den doot:

Een Prince van Oraengien

Ben ick vrij onverveert,

Den Coninck van Hispaengien

Heb ick altijt gheeert.

In Godes vrees te leven

Heb ick altyt betracht,

Daerom ben ick verdreven

Om Landt om Luyd ghebracht:

Maer God sal mij regeren

Als een goet Instrument,

Dat ick zal wederkeeren

In mijnen Regiment.

Lydt u myn Ondersaten

Die oprecht zyn van aert,

Godt sal u niet verlaten

Al zijt ghy nu beswaert:

Die vroom begheert te leven

Bidt Godt nacht ende dach,

Dat hy my cracht wil gheven

Dat ick u helpen mach.

Lyf en goet al te samen

Heb ick u niet verschoont,

Mijn broeders hooch van Namen

Hebbent u oock vertoont:

Graef Adolff is ghebleven

In Vriesland in den slaech,

Syn Siel int ewich Leven

Verwacht den Jongsten dach.

Edel en Hooch gheboren

Van Keyserlicken Stam:

Een Vorst des Rijcks vercoren

Als een vroom Christen man,

Voor Godes Woort ghepreesen

Heb ick vrij onversaecht,

Als een Helt sonder vreesen

Mijn edel bloet ghewaecht.

Mijn Schilt ende betrouwen

Sijt ghy, o Godt mijn Heer,

Op u soo wil ick bouwen

Verlaet mij nimmermeer:

Dat ick doch vroom mach blijven

V dienaer taller stondt,

Die Tyranny verdrijven,

Die my mijn hert doorwondt.

Van al die my beswaren,

End mijn Vervolghers zijn,

Mijn Godt wilt doch bewaren

Den trouwen dienaer dijn:

Dat sy my niet verrasschen

In haren boosen moet,

Haer handen niet en wasschen

In mijn onschuldich bloet.

Als David moeste vluchten

Voor Saul den Tyran:

Soo heb ick moeten suchten

Met menich Edelman:

Maer Godt heeft hem verheven

Verlost uit alder noot,

Een Coninckrijk ghegheven

In Israel seer groot.

Na tsuer sal ick ontfanghen

Van Godt mijn Heer dat soet,

Daer na so doet verlanghen

Mijn Vorstelick ghemoet:

Dat is dat ick mach sterven

Met eeren in dat Velt,

Een eewich Rijck verwerven

Als een ghetrouwe Helt.

Niet doet my meer erbarmen

In mijnen wederspoet,

Dan dat men siet verarmen

Des Conincks Landen goet,

Dat v de Spaengiaerts crencken

O Edel Neerlandt soet,

Als ick daer aen ghedencke

Mijn Edel hert dat bloet.

Als een Prins op gheseten

Met mijner Heyres cracht,

Van den Tyran vermeten

Heb ick den Slach verwacht,

Die by Maestricht begraven

Bevreesde mijn ghewelt,

Mijn ruyters sach men draven.

Seer moedich door dat Velt.

Soo het den wille des Heeren

Op die tyt had gheweest,

Had ick gheern willen keeren

Van v dit swaer tempeest:

Maer de Heer van hier boven

Die alle dinck regeert.

Diemen altijd moet loven

En heeftet niet begheert.

Seer Prinslick was ghedreven

Mijn Princelick ghemoet,

Stantvastich is ghebleven

Mijn hert in teghenspoet,

Den Heer heb ick ghebeden

Van mijnes herten gront,

Dat hy mijn saeck wil reden,

Mijn onschult doen bekant.

Oorlof mijn arme Schapen

Die zijt in grooten noot,

V Herder sal niet slapen

Al zijt ghy nu verstroyt:

Tot Godt wilt v begheven,

Syn heylsaem Woort neemt aen,

Als vrome Christen leven,

Tsal hier haest zijn ghedaen.

Voor Godt wil ick belijden

End zijner grooter Macht,

Dat ick tot gheenen tijden

Den Coninck heb veracht:

Dan dat ick Godt den Heere

Der hoochster Maiesteyt,

Heb moeten obedieren,

In der gherechticheyt.

Friday, June 16, 2006

Hup Holland Hup

Hup Holland hup
Laat de leeuw niet in z'n hempie staan
Hup Holland hup
Trek het beestje geen pantoffels aan
Hup Holland hup
Laat je uit 't veld niet slaan
Want de leeuw op voetbalschoenen
Durft de hele wereld aan

Wednesday, May 24, 2006

Wat een mannen...

Sepp en Moos op hun maandag bij oma Hannie

Monday, May 15, 2006

Tonsillitis

Tonsillitis

From Wikipedia, the free encyclopedia

Jump to: navigation, search
Tonsils during tonsillitis infection.
Enlarge
Tonsils during tonsillitis infection.

Tonsillitis is an inflammation of the tonsils in the mouth and will often, but not necessarily, cause a sore throat and fever.

Contents

[hide]

Causes

Tonsillitis may be caused by Group A streptococcal bacteria, resulting in strep throat. Most tonsillitis, however, is viral in origin, such as the Epstein-Barr virus (the cause of glandular fever) or the Coxsackie virus.

Treatment

Treatment consists of painkillers and fluids; if caused by bacteria then antibiotics are also prescribed. Usually penicillin, or erythromycin if the patient is allergic to penicillin. Amoxicillin should not be used because if mononucleosis is mistaken as tonsillitis and amoxicillin is given, a rash might develop.

When tonsillitis is caused by a virus, the length of illness depends on which virus is involved. Usually, a complete recovery is made within one week, however with some rare infections they may last to over 1 week to 2 weeks.

Complications

An abscess may develop lateral to the tonsil during an infection, typically several days after the onset of tonsillitis. This is termed a peritonsillar abscess (or quinsy). Very rarely a secondary infection may grow in the abscess which can give rise to a spreading septicaemia infection (Lemierre's syndrome).

In chronic cases (generally defined as 6 or more episodes a year [1]), or in acute cases where the palatine tonsils become so swollen that swallowing is impaired, a tonsillectomy can be performed to remove the tonsils. Patients whose tonsils have been removed are still protected from infection by the rest of their immune system.

When bacteria that collects on the tonsils consume mucus that has pooled in pits (referred to as "crypts") in the tonsils, a whitish-yellow deposit known as a tonsillolith is produced. These "tonsil stones" emit a very pungent odor due to the presence of volatile sulphur compounds.

Tonsilloliths (or tonsil stones) which occur in the crypts of the tonsils can only be cured by tonsillectomy or by sealing the crypts by laser. It is still possible to get tonsiloliths after removal of the tonsils unless a complete tonsillectomy is performed.

Hypertrophy of the tonsils can result in snoring, mouth breathing, disturbed sleep, and obstructive sleep apnea, during which the patient stops breathing and experiences a drop in the oxygen content in the bloodstream. A tonsillectomy can be curative.

External links

Peritonsillar abscess

Peritonsillar abscess

From Wikipedia, the free encyclopedia

Jump to: navigation, search
Peritonsillar abscess
ICD-10 J36
ICD-9 475

Peritonsillar abscess, also called PTA or Quinsy, is a recognised complication of tonsillitis and consists of a collection of pus beside the tonsil (peritonsillar space).

It causes great pain, fever, malaise and is associated with tender, swollen lymph nodes. Whilst these signs may be present in tonsillitis itself, a PTA should be specifically considered if there is limited ability to open the mouth (trismus).

Treatment is, as for all abscesses, through surgical incising and drainage of the pus, thereby relieving the pain of the stretched tissues. Antibiotics are also given to treat the infection.

Notable Quinsy sufferers

References

  1. ^ Mount Vernon Plantation (2006). Part 4. President and Back Home. Meet George Washington. Mount Vernon Ladies Association.

External links


Tonsillectomy

Tonsillectomy

From Wikipedia, the free encyclopedia

Jump to: navigation, search

A tonsillectomy is a surgical procedure in which the tonsils are removed. Sometimes the adenoids are removed at the same time.

Tonsillectomy may be indicated when the patient:

  • Experiences frequent bouts of acute tonsillitis. The number indicating tonsillectomy varies with the severity of the episodes. One case, even severe, is generally not enough for most surgeons to decide tonsillectomy is indicated.
  • Has chronic tonsillitis, consisting of persistent, moderate-to-severe throat pain.
  • Has multiple bouts of peritonsillar abscess.
  • Has sleep apnea (stopping or obstructing breathing at night due to enlarged tonsils or adenoids)
  • Difficulty eating or swallowing due to enlarged tonsils
  • Is suspected of having cancer.

Most infections indicating tonsillectomy are a result of Streptococcus infection ("strep throat"), but some may be due to other bacilli, such as Staphylococcus, or viruses. However, the etiology of the condition is largely irrelevant in determining whether tonsillectomy is indicated. [1]

Most tonsillectomies are performed on children, though many are also performed on teenagers and adults. There has been a significant reduction in the number of tonsillectomies in the United States from several millions in the 1970s to approximately 600,000 in the late 1990s. This has been due in part to more stringent guidelines for tonsillectomy and adenoidectomy (see tonsillitis and adenoid). Still, debate about the usefulness of tonsillectomies continues. Not surprisingly, the otolaryngology literature is usually pro-tonsillectomy and the pediatrician literature is the opposing view. Enlarged tonsils are being removed more often among adults and children for sleep apnea (airway obstruction while sleeping), snoring, and upper airway obstruction. Children who have sleep apnea can do poorly in school, are tired and fatigued during the day, and have some links to ADHD. [2][3]

Tonsillectomy in adults is perhaps more painful than in children, though everyone's experience is different. Post-operative recovery may take 10-20 days, during which narcotic analgesics are typically prescribed. A diet of soft food (e.g. pudding, eggs, soft noodles, soup, etc.) is recommended to minimize pain and the risk of bleeding; the duration of diet restriction varies from patient to patient and may last from several days to two weeks or more. Proper hydration is also very important during this time, since dehydration can increase throat pain, leading to a vicious cycle of poor fluid intake. At some point, most commonly 7-11 days after the surgery (but occasionally as long as two weeks after), bleeding may occur when scabs begin sloughing off from the surgical sites. The overall risk of bleeding is approximately 1-2% higher in adults. [4] Approximately one in twenty adult patients develops significant bleeding at this time. The bleeding may quickly stop naturally, or via mild intervention (e.g. gargling cold water). Otherwise, a surgeon must repair the bleeding immediately by cauterization, which presents all the risks associated with emergency surgery (most having to do with the administration of anesthesia on a patient whose stomach is not empty). There are several different procedures available to remove tonsils, each with different advantages and disadvantages which can be discussed with your doctor. In children it may be the case that there is a noticeable change in voice [5] after the operation.[6] [7]

References

  • Avior G, Fishman G, Leor A, Sivan Y, Kaysar N, Derowe A (2004). "The effect of tonsillectomy and adenoidectomy on inattention and impulsivity as measured by the Test of Variables of Attention (TOVA) in children with obstructive sleep apnea syndrome". Otolaryngol Head Neck Surg 131 (4): 367-71. PMID 15467601.
  • Ray RM, Bower CM (2005). "Pediatric obstructive sleep apnea: the year in review". Curr Opin Otolaryngol Head Neck Surg 13 (6): 360-5. PMID 16282765.
  • Windfuhr JP, Chen YS, Remmert S (2005). "Hemorrhage following tonsillectomy and adenoidectomy in 15,218 patients". Otolaryngol Head Neck Surg 132 (2): 281-6. PMID 15692542.

External links

Saturday, April 29, 2006

Oude eik in straffe wind

Eerder ontwikkelde metafoor voor een visie. Oude eik in straffe wind is een omschrijving van het prille bedrijf MCB Information Services en de fase waarin dit bedrijf zich bevindt.

Oude eik in straffe wind












Het zaadje is gezaaid













Bouwen, het fundament







Na regen komst zonneschijn







Nieuwe bomen, nieuwe vruchten









The future is Beautifull

Oma Mien Verkuijlen met de VUT

VUT
UITZICHT
TIJD

Op een mooie tijd
geleden zo veel vrij
tijd voor wat anders
zal het zijn zonder
zorgen voor kinderen
van kinderen genieten
uitzicht op een mooie

VUT

voor jezelf genieten
met een ander op pad
naar een uitzicht op
reizen in je dromen
al een hele tijd geleden
begonnen met de reis
in het hoofd nu echt

UIT ZICHT

het is tijd voor
jezelf vermaken samen
op reis genieten van
het uitzicht op de
tijd van je leven voor
jezelf veel tijd geven
om samen genieten van

TIJD

Wednesday, April 26, 2006

Testresultaten zomerbandentest 2006: 225/45 R 17 W/Y

14-02-2006
De bandenmaat 225/45 R 17 wordt veel toegepast onder auto’s uit de grote middenklasse zoals de Audi A3, BMW 3-serie, Jaguar X-type, Mercedes C-klasse, Opel Signum, Volvo V70 en VW Golf IV en V. Daarnaast wordt deze maat veel toegepast als de standaard wielen worden omgeruild voor grotere lichtmetalen velgen.
Testwinnaars Bridgestone (l) en Pirelli (r)

Testwinnaars Bridgestone en Pirelli

Ook in deze bandenmaat weten slechts twee banden het predikaat ‘zeer aan te raden’ te verkrijgen. Net als bij de maat 185/60 R 14 H zijn het een Bridgestone en een Pirelli band die met de eer gaan strijken.

Kijken we naar het gezamenlijke niveau van het testveld dan zien we hierin duidelijk het sportieve karakter van deze bandenmaat weerspiegelt. De rijeigenschappen van deze banden op droog wegdek zijn van zeer hoog niveau. Slechts de Maloya Futura blijft hier duidelijk bij het overige testveld achter. Bij de tests op nat wegdek komen grote onderlinge verschillen aan het licht. Slechts drie banden kunnen hier duidelijk overtuigen en laten zeer goede eigenschappen zien. Het grote middenveld blijkt over goede eigenschappen op nat wegdek te beschikken maar kan de kopgroep niet bijbenen. Duidelijke tekortkomingen op nat zien we bij de Semperit en de Nokian.

PAK

Bij de introductie van ons PAK onderzoek in de bandentest (afgelopen najaar) werden we er door de bandenindustrie op gewezen dat de productie van banden volgens de nieuwe PAK richtlijn een compleet nieuwe ontwikkeling van het product vereist. Een eenvoudig vervangen van de extenderoliën zou volgens de industrie aanzienlijke gevolgen hebben voor de prestaties op nat wegdek. Dat de Nokian Z als enige band het opschrift” PAH-Oil free” op de wang heeft is wellicht indicatief voor de moeilijke afstemming van grip op nat wegdek met de nieuwe PAK vrije grondstoffen.
Testen op droog wegdek met Mercedes

Geluid

Op het testonderdeel ‘Geluid’ valt vooral de Vredestein Ultrac negatief op. Het open profiel van designer Giugiaro ziet er goed uit en laat bij aquaplanen uitstekende eigenschappen zien maar het werd ook als erg luidruchtig waargenomen in het interieur van onze testauto. Comforteigenschappen zijn niet expliciet getest maar deze bandenmaat viel in de dagelijkse praktijk als oncomfortabel op. Met name korte, harde stoten geven deze lage banden door naar het interieur.

Hoge snelheid

De bandenmaat 225/45 R 17 is getest met snelheidscodes W en Y dus banden minimaal toegelaten voor 270 km/u. Voor deze banden is de snelheidsproef niet uitgevoerd omdat deze banden niet voorkomen onder serieproductie auto’s met een hogere topsnelheid dan 250 km/u. De normale DIN beproeving is voor deze banden dus een voldoende zware test, er is geen noodzaak voor onze zwaardere snelheidsproef.
Handlingtest op nat wegdek

Bijzondere resultaten

Nog een aantal cijfers om de testresultaten en het niveau van het testveld wat te illustreren. Bij remmen op droog wegdek (vanaf 100 km/u) staat onze testauto met de referentiebanden na 37 meter stil. Het verschil tussen de beste en de slechtste band is hier 3,8 meter. Bij remmen op nat asfalt van 80 km/u naar 20 km/u doet de testauto met de referentiebanden er 32 meter over. Het verschil tussen de best en slechtst scorende band is hier 4,3 meter dus zo’n 12%. Als we kijken naar aquaplaning in de lengterichting dan zien we dat het verschil tussen de best en de slechtst scorende band hier op 10,5 km/u ligt. Concreet gemaakt heb je het dan bij een waterfilm van 7 mm op de weg over aquaplanen bij 92,5 km/u voor (opnieuw) de BFGoodrich en 103 km/u voor (wederom) de Vredestein.

Overzicht auto's met bandenmaat 225/45 R 17 W/Y


Merk

Type

Alfa Romeo 147, 156, 166, GT
Audi A3, A4, TT
BMW 3-serie, Z3, Z4
Jaguar X-type
Ford Galaxy
Lexus IS
MercedesC-klasse, CLK, SLK
Opel Zafira, Signum, Speedster
Porsche Boxster, 911
Renault Laguna
Saab 9-3, 9-5
Seat Leon, Toledo, Altea
Skoda Octavia, Superb
Subaru Impreza, Legacy, Outback
Volvo S60, V70, C70, XC70
VolkswagenGolf IV (1998-2004), Golf V, Bora, New Beetle, Passat

MO-aanduiding op band

Merkspecifieke banden

Tijdens de test van deze bandenmaat zijn ook twee banden meegenomen die speciaal voor Mercedes zijn ontwikkeld. Het komt vaker voor dat autofabrikanten speciale specificaties vragen van bandenfabrikanten om bandeigenschappen die de autofabrikant belangrijk vindt prioriteit te geven. Deze banden zitten dan als eerste montage onder de auto en worden bij merkdealers opnieuw gemonteerd.
Merkspecifieke banden van Bridgestone (l) en Michelin (r)
Om te onderzoeken in hoeverre de prestaties van dit soort merkspecifieke banden afwijken van de normale banden hebben we in deze test twee merkspecifieke banden meegenomen. Het gaat om de Michelin Pilot Sport MO en de Bridgestone Potenza RE050 MO met Mercedes specificaties ten opzichte van de normale Michelin Pilot Sport PS2 en Bridgestone Potenza RE050A.

Hoewel de benamingen nagenoeg identiek zijn is uit de test gebleken dat de prestaties dat zeker niet zijn. De merkspecifieke vergelijking is in een aparte tabel opgenomen. Er is gekozen voor Mercedes specificaties omdat deze bandenmaat getest wordt met een Mercedes C-klasse.