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US Nuclear Fusion Startup To Build Radioactive Batteries For Use In Space

US Nuclear Fusion Startup To Build Radioactive Batteries For Use In Space Authored by Ameya Paleja via Interesting Engineering, Avalanche Energy, a fusion energy startup, has won a $5.2 million contract to build radioactive batteries that can power a laptop-class system for months. The contract is part of the Defense Advanced Research Projects Agency’s Rads to Watts Program, which aims to build next-generation, compact, resilient nuclear batteries with higher densities.  An early prototype of Avalanche Energy’s radiovoltaic converter for the DARPA Rads to Watts program is exposed to high-energy ion-beam irradiation.Avalanche Fusion Radioactive...
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Apr 15, 2026 / Tyler Durden
War 'Very Close' To Over, Trump Says, As Iran Ceasefire Extension Reportedly Advances, But More US Troops Deploy
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Mar 15, 2026 / Dave DeCamp
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Jul 2, 2026 / Tyler Durden
SAP Slows Hiring, Freezes Travel As AI Push Accelerates
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