Lockheed Martin's Compact Fusion Reactor was announced in 2013. It's still up on their website[0] but the project seems to have been cancelled a few years ago,

Lockheed Martin's Compact Fusion Reactor was announced in 2013. It's still up on their website[0] but the project seems to have been cancelled a few years ago, without any concluding remarks. [0]https://www.lockheedmartin.com/en-us/products/compact-fusion.htm https://www.lockheedmartin.com/en-us/products/compact-fusion...