☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 9 hours agoChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.comexternal-linkmessage-square10fedilinkarrow-up152arrow-down11
arrow-up151arrow-down1external-linkChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 9 hours agomessage-square10fedilink
minus-squarePika@sh.itjust.workslinkfedilinkEnglisharrow-up10·edit-24 hours 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