3 ms·
In what sense have they proven this?
In what sense have they proven this?
It's been 11 years and they are still barely flying a not-full-size prototype.
https://www.bloomberg.com/news/articles/2017-08-04/alphabet-s-green-energy-ambitions-hit-turbulence https://www.bloomberg.com/news/articles/2017-08-04/alphabet-...