☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 3 days agoChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.comexternal-linkmessage-square15linkfedilinkarrow-up198arrow-down12
arrow-up196arrow-down1external-linkChina Tests Device to Remotely Recharge ‘Drone Swarms’ From Orbit—and It's Workinggizmodo.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 3 days agomessage-square15linkfedilink
minus-squarePika@sh.itjust.workslinkfedilinkEnglisharrow-up21·edit-23 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