EnvironmentCalifornia bets on iron-salt battery power to protect against wildfire A battery made from cheap and non-flammable iron and salt could provide emergency power in one of California’s high wildfire risk zones News
EnvironmentFusion power may never happen if we don't fix the lithium bottleneck Nuclear fusion power will probably require vast quantities of enriched lithium – but we aren’t making nearly enough, and ramping up production will mean using toxic mercury News