The Final Barrier to a near-perpetual Fusion Energy Source

They always say fusion is 50 years away, no matter when you ask. So why are billions suddenly flowing into fusion startups?

Sure, training LLMs plays a role, but there’s a reason the tech elite is especially excited about fusion. Decades of progress have chipped away at the big hurdles—many are solved, and no single unsolvable problem remains.

One of the last steps is choosing the right vessel to contain these miniature artificial stars—and some near-futuristic options are almost ready.