This article's about the amusement ride. For the hypothetical elementary particle, see graviton. The Gravitron (currently marketed as the Starship 2000)'s an amusement ride, most commonly found as a temporary ride. First manufactured by Wisdom Industries in 1983 (patented in 1986), the Gravitron quickly became a fixture at fairs and carnivals in many countries. It's a modification of an earlier ride called the Rotor. Several examples of the Gravitron were produced under licence, ARM in the UK an… (More on Gravitron)