3 ms·

You're not capturing usable energy, to slow it down, you're accelerating it the other way, consuming usable energy

• kragen 1y ago
  That is not correct.
  • vikramkr 1y ago
    Care to elaborate? There might be some clever mechanism to slap regen brakes on Jupiter but that's gonna be hard without a road to slow down against
    • kragen 1y ago
      Already explained