Breakthrough hypersonic hydrogen-powered plane could travel anywhere in the world in 1-2 hours - ZD Net
Is this the future of hypersonic transportation? Russia's version of Elon Musk thinks so.
You can't eliminate distance, but in near-space, where there's little air...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.