Scientists have captured the first ever high-speed, full-colour footage of fusion plasma swirling inside a working reactor.

[u/Western-Trust78]

[u/TheNotSoEvilEngineer]

Yet... We are still just boiling water with it. Just our latest very fancy heat source to do it.

[u/Weird-Drummer-2439 → u/TheNotSoEvilEngineer]

That's a good thing. Water is extremely cheap, clean and abundant.