Users can’t be copied

“My philosophy on consumer-based Internet companies is that you don’t need to worry about the business model initially. If you get users then everything else follows. Basically any technology can be copied, any concept can be copied. In my opinion, what makes these companies valuable is the users. That can’t be copied.”

— Mark Fletcher, founder of Blogline, in Jessica Livingston’s Founders at Work.

After many failed attempts on building social networks, I couldn’t agree more. My few successful projects that worked out well, worked only because the idea had enough traction before the product became any good.

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Ready to Binner-Party

The Real Junk Food Project cafés rescue food waste from supermarkets or restaurants, and turn them into meals. The dishes are safe to eat, but the cafés are not allowed to sell them directly. They operate on a pay-as-you-feel basis instead: you can eat for free, but are also welcome to give a donation of however much you can afford.

Naturally they feed people who have barely eaten for days, but that’s not the whole picture.

It’s all about showing people how ridiculous it is to throw away perfectly good food just because of a date on the package. The movements are picking up proper steam, and everyone is eating garbage now: picture people in suits and a Danish prince.

I talked to one of the project’s directors, and wrote a piece for Yakuzuzu Magazine. Read the whole article: Ready to Binner-Party

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Bitcoin to save Prague (and tourism overall)

Thanks to the snow and a missed connection, I’ve had unexpected hours to kill in Prague. I’ve bought some cakes, wrote this article – and realised the true value of Bitcoin.

These unforeseen opportunities to discover a city are usually loads of fun. This time however – having seen the Czech capital a few times already and being held back by the sub-perfect weather conditions -, I just decided to jump in a warm cafe and spend the time with work. I assumed that eating out some place in the former Eastern European Bloc is the cheapest option anyway. And I learned that it isn’t.

Do you know how much a coffee costs in Prague?

£5,40. That’s almost twice as much as it is in London.

Well, let’s be fair: the price the cafe asks for is very reasonable. The problem is that this is not the price you will eventually pay. Czech has its own currency, which means you look at significant banking- or exchange costs.

The cafe I chose didn’t seem to accept AMEX cards. Coming from direction Germany and talking about a small amount of cash, my best option was to exchange Euros (which I previously withdrew from my sterling account, to make it more financially rewarding).

So I went to the cafe, checked the price of one cappuccino and the most expensive looking cake, went to the exchange, queued for cash, and went back for the warm beverage.

Now, I understand that governments need their own currency to make corruption easier and to be able to confiscate the economy around the election campaign time, for all sorts of populist reasons. It’s just that it makes the world a little worse.

Wouldn’t it be awesome to be able to pay with a currency you are already familiar with, without the need to deal with fake-looking Monopoly money, dodgy exchange booths and shady folks?

Cryptocurrencies are not only for the Internet.

Hey foreign merchants, just so you know: if I ever see a Bitcoin badge on your cafe’s window, I will go in. Even if you play minimal techno in Balkan punk style. Even if your seats are made of stones.

This is happening right here and right now, people – and it’s moving really fast. There will be more currency options, the markets will lose their volatility, and I’m waiting for the day to be finally get paid in BTCs.

I’m definitely in for Bitcoin (and Litecoin, Namecoin, Quarkcoin etc.) – but trying to stay on the safe side. For the start, I’ve set up a server to collect market infos and created an app to display price charts. So far the server is slow, so only the 24-hs BTC view is free as an Android app: BTC Charts for Android (coming soon for iOS and the web).

(Please debate on Twitter.)

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Which cities does the music from?

Here in Berlin we like to think that this city is: the European capital of music. This is where artists can flourish, where all cool stuff comes from, where early adopters get what they want the most. Only that the European capital of music is not Berlin. It’s Oslo.

The alternative point of view: Wimagguc
From the paper: The geographic flow of music

Last.fm has a great pile of data about what people in the world are listening. This is a detailed snapshot of user’s taste in space and time. One can see what kind of music people are listening to and also how the taste of music changes: a flow across genres and place.

Based on this data, a research shows that music preferences are closely related to nationality, language and geographic location. Also (with a similar method I used in my masters thesis!) they figured that some cities are consistently early adopters of new music – the interesting part is that these hubs are not that easy to guess.

In Europe for example, would you have guessed that the capital is Oslo? Or that all North-America is following Montreal?

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Selfridges London on Google Maps

If you have ever lost in a subway or a shopping mall, you know that indoor maps are indeed useful. I’m not the kind of person who wants to consult info points and -graphics every time looking for the right exit in the underground – but having a map in my phone that helps in these situations: that’s a real deal.

Selfridges London on Google Maps - by Richard Dancsi

I have read sometime in July that the indoor function of Google Maps will be available in the UK, but I didn’t pay too much attention: with my age I already know how to get around in shops and how to look for those signs that give me directions. What’s really great though, is the ease of use. No matter which section, floor or department you are at, the phone is always in your pocket – and you always know which way to go next.

A faster, more effective, happier way of getting around indoors.

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Barbecuing down the Spree

Probably the coolest mean of transport in Berlin: the grill-boot. Sitting around the table, drinking beer, cooking Frankfurters on the barbecue, while floating around on the river. During today’s run I could capture a close enough shot of the grill boat, so here you go dear readers:

Barbecuing down the Spree - grill-boot in Berlin

For the full experience, please imagine some minmal techno while viewing the picture.

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Silly season

Almost only tech magazines and marketing bloggers keep filling up my RSS reader – this is the time of year when one better reads books than news: the silly season.

The US expression refers better to the fact that during these few weeks in the end of Summer, not many important things are happening out there: in the “slow news season” the Parliament, the courts – and actually almost everyone – is spending holidays.

Here in Germany, the name of the silly season is “Saure-Gurken-Zeit”, which would be something like cucumber-time or pickles-time in English. This expression originally referred to the time of year when only a few types of food is available – a great metafore to the lack of newsworthy.

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Prisoner’s dilemma: want to win?

Princeton University mathematicians discovered a previously unknown strategy for the prisoner’s dilemma, which guarantees one player a better outcome than the other. As the game has been widely used to understand to situations like the climate change negotiations or the Cold War, the new findings will surely rise a couple of questions.

That’s a monumental surprise. Theorists have studied Prisoner’s Dilemma for decades, using it as a model for the emergence of co-operation in nature. This work has had a profound impact on disciplines such as economics, evolutionary biology and, of course, game theory itself. The new result will have impact in all these areas and more. — Technology Review

Much more information in the paper: Iterated Prisoner’s Dilemma contains strategies that dominate any evolutionary opponent

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London Eye will be lit up by Olympic tweets

One of London’s most important landmarks got a spectacular decoration for the Olympics from EDF Energy: the lights will change their color according to tweets sent with the hash tag #Energy2012.


Lightshow and more info on edfenergy.com

The company developed an algorithm that filters tweets, and the more positive tweeps are, the more lights on the wheel will be lit. The highs and lows of the day’s major sport events, together with Twitter results will be displayed every night in form of a lightshow, between 9pm and 10pm on the EDF Energy London Eye.

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Timelapse layer for Google Earth

To celebrate Landsat’s 40th birthday, Google made available a bunch of timelapse videos about Earth’s surface. With that, can watch the globe change over the last decade: the growing Las Vegas, the deforestation of the Amazon or the Aral Sea drying out. Amazing pictures and some food for thought.


more info and videos on Google Earth Engine

Google Earth Engine brings together the world’s satellite imagery — trillions of scientific measurements dating back almost 40 years — and makes it available online with tools for scientists, independent researchers, and nations to mine this massive warehouse of data to detect changes, map trends and quantify differences on the Earth’s surface. Applications include: detecting deforestation, classifying land cover, estimating forest biomass and carbon, and mapping the world’s roadless areas.

via 9to5Google

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