This Ultra-Quiet Mechanical Keyboard Is Perpetually In Stealth Mode
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A German Lunar X-Prize team has announced its intentions to send two mobile probes to the Moon to inspect the lunar rover left behind by the Apollo 17 mission. Finally, something that will get the Moon landing conspiracy theorists to stop.
They're flexible, cheap to produce and simple to make – which is why perovskites are the hottest new material in solar cell design. And now, engineers at the University of New South Wales in Sydney have smashed the trendy new compound's world efficiency record.