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Musk says a lot of dumb things. I'm about as far as a Musk fan as you can be. But acting like rockets are going to be powered by clean energy in the foreseeab
by Jweb_Guru 5y ago
Musk says a lot of dumb things. I'm about as far as a Musk fan as you can be. But acting like rockets are going to be powered by clean energy in the foreseeable future is just wishful thinking.
- rpmisms 5y ago> But acting like rockets are going to be powered by clean energy in the foreseeable future is just wishful thinking. So were practical electric cars 20 years ago.
- nsonha 5y agoit was already practical? The 20 years was just for the economics to work it out. If you want to make that comparison watch how long commercial clean energy air travel will take. Then we can make prediction about rockets, which, mind you, escape freaking Earth's gravity