New HaloDrive axial flux motor matches torque of a V8 engine, is slimmer, lighter, lower cost and more powerful than existing electric motors and generators SANTA ROSA, Calif., July 22, ...

Hard drives work by spinning platters full of magnetized data while a read/write head very quickly harvests or changes bits as needed. Older (or perhaps cheaper) drives spin at 5400 RPM, better drives ...