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points by asdff 3 days ago | 0 comments
Any out there methods to send energy down besides rf? Chucking battery down? Dangling catenary wire to a high altitude battery plane?
[–] 3RTB297 2 days ago
Realistically, running a cable to Earth via a space elevator would be possible, but the elevator would necessarily be at the equator, so only able to generate power half the time.

If you had the space elevator with a receiver for highly focused, high energy rf that wouldn't work with an atmosphere, you could then put the solar array in a higher orbit with 99.9% sun exposure.

Oh! here's an idea! Electric airplanes that pull power from a dangling induction charger!

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