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The world record for the folding of a Rubik's cube blind + video
High-speed folding of a Rubik's cube is not surprising. But fold it blindly is not a very simple task. Marcel Indri coped with this task in less than half a minute, and set a new world record of 28.80 seconds.
Source: mirfactov.com/
Scientists tracked the change in brain size during life
The students developed a cheap water filtration for people in developing countries