A mini wind powered generator is just about any small wind powered generator. A lot of them are moveable and are usually used to recharge batteries on the go in the family car, Motor home or whilst hiking.
solar towers offer up to 20 times more power output than traditional flat solar panels. Two small-scale versions of three-dimensional photovoltaic arrays that were tested by MIT researchers (Photo: Allegra Boverman) .
home wind generator - ENERGY BALL fun design actually utilizes Venturi principal to funnel wind - increasing efficiency and energy output, reducing noise levels - and great for low wind areas Wonder if you can store the power in batteries.