ZEHST the world's first hypersonic plane unveiled, travels at 5029km/h(heraldsun.com.au)
heraldsun.com.au
ZEHST the world's first hypersonic plane unveiled, travels at 5029km/h
http://www.heraldsun.com.au/technology/zehst-the-worlds-first-hypersonic-plane-unveiled/story-fn5izo02-1226078383182
1 comments
40 years until the first passeger flight?! That's eons in terms of transport and energy technology development