How successful have precious iterations of the XPrize been? IIRC, there was (is?) one for landing a rover on Mars and another for cleaning up the ocean.
Have those companies yielded tangible benefits or even spurred innovations in their respective fields?
How successful have precious iterations of the XPrize been? IIRC, there was (is?) one for landing a rover on Mars and another for cleaning up the ocean.
Have those companies yielded tangible benefits or even spurred innovations in their respective fields?