Space solar power, or what I like to call Starlink for electricity, is at once a ludicrous idea and a bit of a pipe dream.

Chinese company ZKZM Laser ... YouTuber with a lot of experience with lasers has done an analysis, starting by deducing a wavelength of around 2000 nanometers. He finds that at 800 meters the beam ...

What we need is a big frickin’ laser. YouTuber [rctestflight] has been experimenting ... An Arduino controls the beam scanning, very slowly, burning the grass in its sights.