Commonwealth Fusion Systems installs reactor magnet, lands deal with Nvidia; plus, Meta paused expansion of its Ray-Ban Display glasses

The fusion power frontrunner said that construction on its Sparc reactor was proceeding as planned. Meanwhile, it's building a digital twin to help dial it in. Also, Meta had originally planned to launch the glasses in France, Italy, Canada, and the U.K. in early 2026. Learn more about your ad choices. Visit podcastchoices.com/adchoices