Kéré Architecture’s Opera Village in Burkina Faso uses cultural identity and pride as a tool for positive development. It now includes a medical centre.
The largest producer of aviation biofuels, Fulcrum BioEnergy aims to provide an alternative to petroleum by converting household garbage into jet fuel.
Charlotte Slingsby’s wind-energy generator doesn’t need hectares of land and costly turbines: it only uses a sheet of plastic and clever design and engineering.