minus-squarealpine_jim@piefed.socialtoFuturology@futurology.today•The largest all-electric plane ever flew for 27 minutes, on $5 of electricitylinkfedilinkEnglisharrow-up5·18 days agoall commercial hovercraft are watertight and buoyant even when the engines are off. linkfedilink
all commercial hovercraft are watertight and buoyant even when the engines are off.