So far as we know, the idea of a quantised spinning of the electron was put forward for the first time by A. K. Compton (Journ. Frankl. Inst., Aug. 1921, p. 145), who pointed out the possible ...

RadioGlobe lets the user tune in over 2000 stations from around the world by spinning a real globe. It works by using two absolute rotary encoders that each have a whopping 1024 positions available.