Cleantech on Tenu Tech Brief https://cluster-site.onrender.com/tags/cleantech/ Recent content in Cleantech on Tenu Tech Brief Hugo -- 0.146.0 en-us Wed, 25 Feb 2026 07:59:05 +0000 Helion Achieves 150 Million Degrees in Fusion Prototype https://cluster-site.onrender.com/posts/helion-achieves-150-million-degrees-in-fusion-prototype/ Fri, 13 Feb 2026 14:04:41 +0000 https://cluster-site.onrender.com/posts/helion-achieves-150-million-degrees-in-fusion-prototype/ Helion’s Polaris reactor reaches 150 million °C plasma temperature. Three-quarters of target needed for commercial fusion plant. Uses deuterium-tritium fuel, first to do so. Heat o