A Skeptic’s Take on Beaming Power to Earth from Space
Hacker News
MAY 9, 2024
Naval Research Laboratory has already beamed more than a kilowatt of power between two ground antennas about a kilometer apart. Each megasat could then convert gigawatts of power into a microwave beam aimed precisely at a big field of receiving antennas on Earth. It also launched in 2023 a satellite that used a laser to transmit about 1.5
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