Saphonian bladeless turbine boasts impressive efficiency, low cost | Sustainability: Permaculture, Organic Gardening & Farming, Homesteading, Tools & Implements |

Tunisian green energy startup Saphon Energy has created a new bladeless wind turbine which draws inspiration from the design of a ship’s sails, and promises to convert the kinetic energy of the wind into electricity at up to double the efficiency – and half the cost – of a typical wind turbine.