fusion energy

Google and RWE have backed German nuclear startup Proxima Fusion at a €2.4 billion valuation. Google also agreed to purchase 200 megawatts of power from Commonwealth Fusion Systems, an American fusion energy company it supports.

Energy Department undersecretary Darío Gil is leading efforts to strengthen U.S. science and technology competitiveness through initiatives like the Genesis Mission, which includes a $1 billion international partnership with Japan. He emphasizes proactive government involvement in emerging technologies such as AI, fusion energy, and quantum computing, while advocating for increased congressional funding and bipartisan legislation to sustain these efforts.

The AI boom is increasing demand for data centers, driving energy and tech industries to innovate new power sources. Exelon plans to invest $1.1 trillion in infrastructure over five years, while Commonwealth Fusion Systems aims to develop fusion energy capable of powering 280,000 homes. Data centers are projected to become the world’s fifth-largest energy consumer in 2024.

Thea Energy, a Princeton-affiliated fusion startup, raised $100 million to advance its pixel-inspired magnet technology for commercial fusion reactors. The company aims to deploy a working reactor by 2034.

Fusion energy, long considered decades away, has seen a surge in private investment, with $5B added in months from unexpected sources. The article discusses the topic on TechCrunch’s Equity podcast with Rachel Slaybaugh of DCVC.

A new Fusion Power Plant Simulator has been developed by Fusion Energy Base, allowing users to explore fusion energy concepts. The simulator is available online at fusionenergybase.com and has garnered 20 points and one comment on Hacker News.

A stellarator, a complex machine designed to advance fusion energy, is being considered as a potential solution for clean energy production despite its challenging construction.

The funding boom for fusion energy is showing signs of strain as startups and investors face potential conflicts over unresolved disagreements. If these disputes are not resolved amicably, they could lead to deeper issues in the sector.

The U.S. Department of Energy's ARPA-E will allocate $135 million to advance fusion energy research, despite President Trump's proposed budget cuts to other fusion initiatives. The funding contrasts with China's $6.5 billion investment in fusion, highlighting global competition in the field.