EnvironmentWhy green energy firm Bulb's collapse is not a big blow for renewables The collapse in the UK of green energy champion Bulb would seem to be a blow for the country's efforts to decarbonise, but the way that the UK's energy market works means investors are still likely to continue piling billions of pounds into new wind farms Analysis
TechnologyDash of potassium could help make long-lasting electric car batteries Potassium may hold the key to making lithium-metal batteries safer, which could pave the way towards longer-lasting batteries for electric vehicles 51¶¯Âþ