3 ms·

You haven’t lost it yet...

• wolfram74 6y ago
  Well, they've tested it in mars equivalent atmosphere and gravity (through the clever use of pulleys) soooo, hasn't he? he didn't bet you couldn't fly a helicopter on /mars/, just it's atmosphere.
  • jvanderbot 6y ago
    I think it's fairly well established you can. The problem is about whether we will.