Crows & Creative commons

May 20, 2008 02:05

http://www.ted.com/talks/view/id/261

Animal behaviorist Joshua Klein is a biological hacker (he also hacks computers), and he talks about crows.
Some species are hyperadaptive to the conditions created by humans -- think at rats becoming immune to the poisons we produce. Crows aren thriving. They're found everywhere on the planet except for the Poles. Crows are intelligent, their brains are proportional in the same way that chimpanzee's are. He shows a crow that tries to pull something out of a glass, and can't, so it bends a stick into a crook. Another showing a crow "using" passing cars to crack nuts (putting the nut on the road and waiting for a car to drive over it). Moreover, it turns out that after a while the crows started teaching each-other and imitating each-other how to do these things.

Exploiting the fact that crows are attracted to shiny things, Josh built a machine that trains crows in several stages to pick up lost change and deposit it in a slot in return for peanuts (photo right). The device tests the intelligence of the birds, and Josh wonders whether "they could for example be trained to pick up garbage after sports events" of similar things -- the idea being that "we could find useful tasks for these fast-multiplying animals, instead of trying to limit or exterminate them".

The video link has many interesting "Creative Commons" ideas. AutoDesk (with a great ad) sponsors these talks. Quite a venue for ideators and creators.
Two thumbs up.
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