Whereas some believe commercially-available nuclear fusion energy is still decades away, Commonwealth Fusion Systems (CFS) ...

Even once researchers can reliably get more power out of a fusion reaction than they put in, they'll still need to overcome engineering challenges to scale up fusion energy.

In this video, Jonny Nelson introduces an animated explanation of fission and fusion. The nuclei of atoms contain a large amount of energy. Releasing this energy could free the world from having ...