francisscottkey 2 weeks ago The older I et the better this looks... A simple invention making stair climbing easier on the body X (formerly Twitter)Massimo (@Rainmaker1973) on XA simple invention making stair climbing easier on the body?
francisscottkey 2 weeks ago Japan has successfully tested a system that generates electricity in space and transmits it wirelessly back to Earth. Solar panels placed in orbit collected energy and sent it to a ground station using microwave transmission. X (formerly Twitter)Steph Kent (@covertress) on XJapan has successfully tested a system that generates electricity in space and transmits it wirelessly back to Earth. Solar panels placed in orbit ...?
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