For many years the human kind has been looking for a unique solution for all of its problems. Nowadays we;ve come up with lots of appliances and gadgets, all sources of devices and other scientific achievements, but sometimes the most incredible things prove to be hidden much closer than we think they are. For example, why not train animals instead of creating machines and robots? Yeah, all of a sudden animals and birds prove to be much smarter than we could imagine. Watch this incredibly skilled crow perform most difficult tricks and make sure our future should be full of clever animals, not clever robots!