Curved wing tips inspired by the world's heaviest flying bird could enhance the efficiency of wind turbines by of 10 per cent, according to simulations
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Ground-up concrete can remove carbon dioxide from the atmosphere in a similar way to ground-up rocks, according to a field study in Ireland
Onshore wind and solar could provide 226TWh of electricity without impairing food production, says Friends of the EarthEngland could produce 13 times more renewable energy than it does now, while using less than 3% of its land, analysis has found.Onshore wind and solar projects could provide enough electricity to power all the households in England two and a half times over, the research by Exeter University, commissioned by Friends of the Earth (FoE), suggested. Continue reading...