and NASA do quite a fine job of this too.

Nasa copies the Eagle
[video]vR3T8mdpdTI[/video]

Nasa Goes HyperSonic
[video]XFHbjpc_dJ4[/video]

It's great to see that NASA is learning from the geniuses that copied nature like Schauberger, Pond, Tesla, Reich, and many, many others.


DARPA HTV-3X Exceeding > MACH 6
high speed global reach system
[video]tM_XTwtfSgo[/video]
[video]tM_XTwtfSgo[/video]