Using a handheld system, and a customized motion sensor, players enter a digital planet infested with pixel-art zombies (a homage to classic 8-little bit console online games). A extra highly developed device, based on a bicycle pump, was made by Geddings Osbon, a Pentecostal preacher, in the seventies. In 1982, he obtained Fda approval to market place the solution as the ErecAid®.