China's prototype orbital solar plant can now beam 143 watts of power to a drone cruising in mid-flight.
  • Pika@sh.itjust.worksEnglish
    21·
    1 month 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