Svelte Hacker News logo
  • top
  • new
  • show
  • ask
  • jobs
  • about

Concrete 'battery' now packs 10 times the power

techxplore.com

4 points by PaulHoule 14 hours ago

abstractspoon 7 hours ago

10 times zero is still zero?

cindyllm 13 hours ago

[dead]