Polonium were marketed by Firestone from 1940 to 1953. While the amount of radiation from the plugs was minuscule and not a threat to the consumer, the benefits of such plugs quickly diminished after approximately a month because of polonium's short half-life and because buildup on the conductors would block the radiation that improved engine performance. (The premise behind the polonium spark plug, as well as Alfred Matthew Hubbard's prototype radium plug that preceded it, was that the radiation would improve ionization of the fuel in the cylinder and thus allow the motor to fire more quickly and efficiently.) Polonium is
DISCover DISCover Digital Interactive Systems Corporation (or DISCover) is a company specializing in gaming technology for PCs. They are the creators of the DISCover technology which allow PC games to be played like a video game console. The technology, which features the "Drop and Play" engine, auto-plays CDs or DVDs and automates scripts for installing and updating games. Consoles with the engine connect to the Internet for game updates. This technology debuted at the 2003 Electronic Entertainment Expo. Machines using DISCover technology include the Apex Extreme, Alienware DHS 2 and DHS 5. In August 2007, DISCover announced that their Hardcore White-Label