This is clearly not feasible for use on spacecraft.
However, what Ding Xiaoyou mainly referred to in this debate was not controlled nuclear fusion; after all, anyone who could figure it out would easily win the Nobel Prize, and would become a figure on par with Newton and Einstein in human history—and this is truly not an exaggeration!
Ding Xiaoyou was well aware of her own capabilities and strength; scientists predict that even in the next fifty or even a hundred years, controlled nuclear fusion may not be feasible.
But.
Some time ago, Ding Xiaoyou had conducted in-depth research into cold fusion technology.
"Old Qian, this girl's theoretical knowledge is surprisingly advanced and substantial," Professor Wang Shi whispered, sitting beside Qian Jianlin.
"Hmm."
