Posts

Coolhunting in New Scientist and in Vienna

The New Scientist just published a really nice article about trend prediction through Coolhunting with Condor . It took the journalists a few iterations, but in the end they explained the basic ideas in better words than I could myself (unfortunately the full article requires subscription). I also spoke about Coolhunting recently at an event in Vienna, which triggered a thought-provoking blog post about trend prediction through swarm intelligence by Oliver Nitz and Werner Buhre (in German). The same Web site also has a podcast where Oliver and Werner asked me some provocative questions (also in German)

It's Barack against Rudy...

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.. at least on the Web. When I checked our Condorview trend curves of the US presidential candidates after yesterday's primaries in Iowa, things did not look good for Hillary and Mitt.

Setting up an Internet Café for a Ghanaian School

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I had already been involved in a project getting computers to Kenyan schools for a number of years. When I was visiting Ghana for the first time, my friend Marlene and I went to see the Akosombo dam, which is holding back the Volta river to create the largest man made lake in Africa, and the second largest globally - as I was told. On our way back we were looking for a hotel to spend the night. When we came through the fishermen’s village of Anloga at the coast of Ghana towards Togo, we noticed a large and clean looking building in Western style among all the fishermen’s houses in native style. Our curiosity aroused, we came to the “Pin Drop Inn”, a neat little hotel. Quite unexpectedly, each of the rooms was up to Western standards, offering its own bathroom – with shower, toilet, and running water, air conditioning, and satellite TV. And most surprisingly, everything worked! I then started talking with Jerry, the owner of the hotel. His bright 11-year-old son offered to take me throu...

How to force the swarm to do the “right thing”

Usually I get along really well with the Ghanaians. Most of the time they are friendly people who are helpful and go out of their way to make guests feel at home. Occasionally, however, there seem to be clashes of cultures. I am still trying to make sense out of two tumultuous encounters with Ghanaian authorities where I only got what I needed after serious yelling, screaming, and threat of force. The first one occurred when I was applying for my visa for Ghana, the second one happened when we tried to check in for our flights back from Accra to Zurich. When I applied in June for a visa for my two children and me with the Ghanaian embassy in Berne, Switzerland, I was expecting a smooth process. After all, I had done the same thing last year, and had gotten back my passport with the visa stamp three days after I had sent it in. This time, however, things were different. I got the first warning, when, ten days after having sent in the passports, I got back a form asking for missing infor...

What happens when the light goes out – made in China

The state-run Ghanaian electricity company is periodically turning off electricity because of power shortages. One night we had no electricity in the house of my friends in Accra. As a precaution they had recently bought two Chinese-made lamps with battery chargers, each giving light bright enough to light a room for reading. That night, unfortunately, one of the freshly charged lamps went out after 5 minutes. I opened the lamp, and fiddled with the electrical contacts between bulb and battery. The light went on again. My friend then decided to go to bed and took the working lamp with her. My children and I were left with the temperamental lamp, which went out again after 3 minutes. Opening up the lamp cover under the weak light of another flashlight and fiddling with the contacts got the lights back on for another 3 minutes. After having repeated this process 4 times, my kids and I decided to give up on reading and went to bed. Next morning both lamps worked fine again, as did the ele...

There are different types of snakes in Ghana

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Yesterday morning our houseboy killed a poisonous snake in our garden. The property of my friend is not that big, it has a small, but well-tended garden. The garden is fenced in, and the fence is lined by overgrowing flower bushes. When the houseboy was cutting the bushes, he suddenly got really exited and called us to show us a pretty large snake, about 1.2 meters long, with dark green and yellow stripes. The snake was resting high up in the bushes, right within the flower bush which had overgrown the side door where all the visitors were passing through. It was a pretty eerie feeling that we might have come and gone for some days right underneath a poisonous snake. The fix of the houseboy to this problem was as radical as it was short and brutal. He called another man from the neighborhood for help. With a long stick the houseboy threw the snake out of the bush on the street, and then the other man shattered the snake’s head with a large stone – Risk management by eliminating the ris...

Sharing with the swarm can lead to bruises

While the driver and I were standing outside the car and waiting to have our inflated tire repaired (see previous post), my children inside the car were eating candy. When they saw a few kids approaching, they threw them out some of the shrink-wrapped candy. First, the kids did not know what to do with the little square pieces wrapped into glittering aluminum foil, but once the first one had unwrapped the candy and put it into her little mouth, a delighted smile lighted up all over her face. More children started flocking to the car, and then even some half-grown-ups joined them. My children were busy throwing candy out the car window. But then things started getting out of control. The swarm of kids became more aggressive, banging at the car door, so I started getting worried for my friend’s car. I took the bag of candies and stepped away from the car. Now the entire swarm, about 20 children, aged from probably three to sixteen years, was surrounding me. I could not get out the candie...