Nothing more than adolescent science fiction. There is simply no economic incentive for humans to invest in such a venture
Yeah, there was a lot of that “no economic incentive for humans to invest in such a venture” going around in 1492 ... Computers. cellphones, CAT scans are all just more “adolescent science fiction.”
The only real frontier for Americans is a focused navel gazing where all the action and economic benefits are to be found. Our Glorious Leader and his beloved minions have shown us the way!