☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 2 days agoChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.comexternal-linkmessage-square15linkfedilinkarrow-up186arrow-down12cross-posted to: technology@hexbear.nettechnology@lemmygrad.mlscience@midwest.socialtechnology@midwest.socialpulse_of_truth@infosec.pub
arrow-up184arrow-down1external-linkChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 2 days agomessage-square15linkfedilinkcross-posted to: technology@hexbear.nettechnology@lemmygrad.mlscience@midwest.socialtechnology@midwest.socialpulse_of_truth@infosec.pub
minus-squarePika@sh.itjust.workslinkfedilinkEnglisharrow-up19·edit-22 days 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