PhysicsCan a slew of nuclear fusion start-ups deliver unlimited clean energy? We have been trying to harness the reaction that powers the stars for decades, and now private firms are promising commercial fusion within a decade. Is there any reason to believe them this time? Features
PhysicsIgnition confirmed in a nuclear fusion experiment for the first time A 2021 experiment achieved the landmark milestone of nuclear fusion ignition, which data analysis has now confirmed – but attempts to recreate it over the last year haven’t been able to reach ignition again News