The wireless Internet has arrived -- and now the sky's the limit.The wireless Internet has arrived – and now the sky's the limit.We stand at the brink of a transformation. It is a moment that echoes the birth of the Internet in the mid-'70s, when the radical pioneers of computer networking - machines talking to each other! - hijacked the telephone system with their first digital hellos. Or that jaw-dropper a decade later when the FCC official whose job it was to track the growth of communication...