Those are its main drawbacks, of which Musk is well aware, and because of which he was dismissive of the idea. But now he’s done a 180, and believes the hydrogen-powered engine’s time has come. That’s not something he does lightly. Don’t know what’s changed. But something definitely has.
Don’t know what’s changed. But something definitely has.
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or maybe he’s wrong or maybe what you said is what he wants people to believe to raise money.
Who knows until there is a public announcement that Musk’s people have made 2 or 3 breakthroughs in applied theoretical physics and materials science.