Renewable subsidies are falling as the technology improves, some say too fast, risking a slowdown and the loss of the non-energy benefits that renewables offer
Innovation in physics is simple in principle, but much harder in practice. James McKenzie reckons a business start-up award could be just the thing to help
A mix of animated scenes, live footage and sharp science explainers on fusion tech makes for good viewing in documentary-film Let There Be Light, writes Tushna Commissariat