☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 2 months agoChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.comexternal-linkmessage-square15linkfedilinkarrow-up188arrow-down12cross-posted to: science@midwest.socialtechnology@midwest.socialtechnology@hexbear.nettechnology@lemmygrad.mlpulse_of_truth@infosec.pub
arrow-up186arrow-down1external-linkChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 2 months agomessage-square15linkfedilinkcross-posted to: science@midwest.socialtechnology@midwest.socialtechnology@hexbear.nettechnology@lemmygrad.mlpulse_of_truth@infosec.pub
minus-squarePika@sh.itjust.workslinkfedilinkEnglisharrow-up19·2 months ago wireless power transmission efficiency of 20.8% from direct current to direct current over a distance of [328 feet] 100 meters not bad considering wireless charging is only 70-80% efficiency and that’s not even a meter distance apart
not bad considering wireless charging is only 70-80% efficiency and that’s not even a meter distance apart