3 ms·
If the solution involves a tunnel or tube from SF to LA then I fail to see how it can be as cheap as has been claimed. I suggest it's an accelerator that launch
by Tloewald 13y ago
If the solution involves a tunnel or tube from SF to LA then I fail to see how it can be as cheap as has been claimed. I suggest it's an accelerator that launches capsules ballistically, "skips" them to maintain velocity, and recaptures a good deal of energy on arrival.