The third prong in a grounded outlet is connected to a wire that runs back to the breaker panel and to a conductive rod driven into the ground. The purpose of the third prong (the ground) is to protect you and protect your wiring.
Internet History -- One Page Summary. The conceptual foundation for creation of the Internet was largely created by three individuals and a research conference, each of which changed the way we thought about technology by accurately predicting its future:
Unlike technologies such as the light bulb or the telephone, the Internet has no single âinventor.â Instead, it has evolved over time. The Internet got its start in the United States more than 50 years ago as a government weapon in the Cold War.