source:[1] Big Tech Titans Including Nvidia, Google And Bill Gates Back $863 Million Bet On Nuclear Fusion As Next Energy Revolution (https://finance.yahoo.com/news/big-tech-titan ...)[2] Commonwealth Fusion Systems Raises $863 Million Series B2 Round to Accelerate the Commercialization of Fusion Energy - PR Newswire (https://vertexaisearch.cloud.google.com/groun ...)[3] Commonwealth Fusion Systems raises $863M with backing from Google, NVIDIA, and Bill Gates - TechNews180 (https://vertexaisearch.cloud.google.com/groun ...)