A fusion startup backed by Jeff Bezos just raised another $65 million, signaling that investors are still betting on this ‘Holy Grail’ technology.

Fusion energy startup General Fusion just raised another $65 million. The money will go towards constructing a demonstration power plant to test out its technology. Here, an early-stage prototype of the company’s unique piston technology, which is designed to compress hydrogen plasma and spur fusion.General Fusion