Fusion startup Helion hits blistering temps as it races toward 2028 deadline | TechCrunch
Fusion startup Helion hits blistering temps as it races toward 2028 deadline | TechCrunch
Tech
 Feb 15 2026    02:00 AM
 
 
Helion's Polaris device hit 150 million degrees C recently, a milestone that nudges the company toward its commercial power plant that will sell electricity to Microsoft.   Read More
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