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A robot that always wins human "Rock-paper-scissors"
The robot is a mechanical arm, developed by the Japanese Ishikawa Oku, a man always wins in the well-known game "Rock-paper-scissors." This is due to its high-speed vision system. The robot manages to instantly detect and analyze the movement of fingers and his opponent can not be deceived: winning percentage is 100%.
via factroom.ru
On the pheromone smell can be a party to find a partner
Scientists have offered £ 1,000 for the answer to the question "Why hot water freezes faster than cold water?"