Tag Archives: lasting

It seems wind records aren’t the only vehicular-based records being broken this year. Pictured above is the 66-pound unnamed unmanned flying machine that broke a world record for the longest-lasting unmanned flight. It remained airborne for an unbelievable 83 hours and 37 minutes. That’s three and a half days of non-stop flight thanks to it’s power source: lithium-sulfur batteries charged ...

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