Inside the race to power AI data centers with fusion energy — and the surprise detours along the way

While some tech giants are looking to the stars for nearly limitless clean electricity, the actual path to commercial fusion ...

Realta Fusion generates electricity directly from a fusion reaction, an apparent first

We can take power from a plasma,” Kieran Furlong, co-founder and CEO of Realta Fusion, told TechCrunch. The milestone shows ...

NASA’s X-59 “frankenjet” tests supersonic flight without the sonic boom

More than two decades since the Concorde supersonic airliner last took to the skies, NASA has been flying an experimental ...