‹ BackHN Continuity

Thread

Google’s Project Suncatcher to put ML infrastructure in space

233 points · 553 comments · xnx

  1. zactato · · focus · HN ↗
    How are they solving the heat dissipation issues?
    1. 725686 · · focus · HN ↗
      Can't they harness the heat to generate more electricity?
      1. sterlind · · focus · HN ↗
        you need a gradient from hot to cold to generate electricity. vacuum is a poor thermal conductor, so your cold part will become hot and then no more gradient.

        (I guess you could try to capture the radiative photons via the photoelectric effect?? but I don't think it works.)

Open on Hacker News to reply ↗

Unofficial Hacker News client; not affiliated with Y Combinator.