This portable fan, the Seabreeze Turbo Aire, has an aerodynamic design inspired by a jet engine. It produces a high velocity airstream through an optimized blade shape and orientation.
A fine example of biomimicry, the PaxFan is an innovative, spiral fan created by Jay Harman, an Australian inventor. His domestic exhaust fan is half as noisy and three-quarters more efficient than the average fan. Sierra Magazine reports: Harman spent a lot of his life watching water flow, both as a diver and as a […]