News Summary

• Chris Sacca’s venture firm Lowercarbon Capital is raising a second fund to back nuclear fusion energy hopefuls.
• The firm has backed leading fusion startup Commonwealth Fusion Systems, as well as others like Pacific Fusion.
• Commonwealth raised $863 million earlier this year, after raising a $1.8 billion Series B four years ago.
• Sacca didn’t say how big this second fund will be, but a source told Bloomberg that it's intended to be bigger than the first.