The conference held at the Washington Hilton in October 1972 wasn't meant to jump-start a revolution. Staged for a technological elite, its purpose was to showcase a computer-linking scheme called ARPANET, a new kind of network that had been developed under military auspices to help computer scientists share information and enable them to harness the processing power of distant machines. Traffic on the system was still very light, though, and many potential users thought it was too complex to have much of a future.