Comment on Gotta go fast

dreadbeef@lemmy.dbzer0.com ⁨3⁩ ⁨days⁩ ago

• gandalf_der_12te@discuss.tchncs.de ⁨3⁩ ⁨days⁩ ago

  The issue is more the cost. For this you need lots of mirrors and a tower. Solar panels are just cheaper.

  source

  • usrtrv@sh.itjust.works ⁨3⁩ ⁨days⁩ ago

    This has the benefit of not needing batteries since the molten sand stays hot long after the sun is down.

    source
• belated_frog_pants@beehaw.org ⁨3⁩ ⁨days⁩ ago

  Photosynthesis?

  source