Who doesn’t love wireless? Surfing the Web while sipping a latte atyour favorite café certainly beats being chained to a modem by a datacable. But for applications that demand a really fast connection, suchas watching live high-definition television, today’s WiFi falls short.The fastest WiFi available maxes out at 600 million bits per second,fine for watching a clip from YouTube but far from the billions of bitsper second that HDTV can require.