RidgeBlade is a wind-power system, designed by a former Rolls Royce turbine engineer under the wing of a UK-based Power Collective. RidgeBlade can be fitted to buildings with minimum visual impact and maximum energy conversion potential. This micro-generation system employs discreetly housed cylindrical turbines positioned horizontally along the apex of a sloping roof. The slope of the roof naturally channels wind into the turbine chamber, meaning RidgeBlade can “produce electricity under low or variable wind conditions.” This high efficiency means that the system could pay for itself within a few years.

