Fusion startups have a tough row to hoe. Their mission? To create a new kind of power plant that produces more energy than it consumes — something no one has ever done with fusion energy before. That means proving their technology works, showing it can be scaled up, and convincing investors it can all be done profitably. That’s already a tall order. But there’s another big challenge that gets far less attention: where to get the fuel.
Most fusion startups will say that they’ll be producing their own fuel, thank you very much. And…