Endurance Energy, the Seattle startup tapping underwater volcanoes for geothermal power, lowered a 3-tonne plant onto the seabed 300 miles off Oregon and briefly generated more electricity than it consumed. The net-positive run lasted 8.7 seconds, peaking at 16.5 kW, but it proves the approach can work. https://www.geekwire.com/2026/endurance-energy-hits-a-brief-milestone-in-its-quest-for-undersea-geothermal-power/ #Tech #Startup #News #ClimateTech