> After laughing at "the vacuum of space for cooling" I closed the page because there was nothing serious there. Basic high school physics student would be laughing at that sentence.
Reminds me of the hyperloop. Well yes, things in vacuum tube go fast. Now does enough things go fast to make any sense...
You're worried about rates when we can't even get the ball rolling on safety for human occupancy, maintenance, workability.
I swear, nothing on Earth more dangerous than someone with dollar signs in their eyes.