There's this real cool concept about a manned blimp that was produced by NASA a few years ago. It has a really cool video to go with it too. https://www.youtub

There's this real cool concept about a manned blimp that was produced by NASA a few years ago. It has a really cool video to go with it too. https://www.youtube.com/watch?v=0az7DEwG68A https://www.youtube.com/watch?v=0az7DEwG68A