EarthA wind turbine’s swish may annoy, but it's not hurting anyone Fresh calls to shut “noisy” wind farms should be dismissed given the lack of evidence of harm to health and the need for renewable power, says James Randerson Comment
TechnologyEnergy-generating floorboard lights up 35 LEDs with one footstep A cheap and biodegradable material made from wood pulp can turn footsteps into electricity – a useful complement to renewables like solar News