road maintenance won't be an issue once we take to the air.
have we figured out how yet?
we're close but it'll take carbon nanotube technology
.....ultralight aircraft...with superior strength
ten times the strength of what we have in steel.
road maintenance won't be an issue once we take to the air.
have we figured out how yet?
we're close but it'll take carbon nanotube technology
.....ultralight aircraft...with superior strength
ten times the strength of what we have in steel.