Will We Ever Have Electronic Voting Cybers Guards
The show had been produced in various forms since February 1949, first as a radio show and later being aired on TV. It pioneered different ways to measure audience approval of its acts, using a device is called the “clap-o-meter” to step how enthusiastically the studio audience banged their hands together. Other shows during the 20th century had used a panel of expert judges to make decisions on which contestants had been the most successful, making Opportunity Knocks a pioneer....