>>509455505

exactly

the engineering is known

we have older solutions that are not even funded

9p.io
flibe.com are modern incarnations of great idea which would solve major problems

for me as smart person its then ez to see:
hydrogen burning dymaxion car with stirling engine
https://youtu.be/KbnGlcQiL1c?si=f632cw9PrLOZRjCF

russian concrete wheel monorail etc