PC World reports on a new wireless bicycle speaker .. for the iPod:
The Cy-Fi is a new wireless bicycle speaker for the iPod. It's being introduced at this week's Interbike 2007 Expo in Las Vegas and is expected to go on sale early in 2008 for US$149.95.
The Cy-fi includes a wireless speaker that connects to the bicycle's frame. It's slightly larger than a deck of cards, according to the manufacturer, and weighs less than five ounces. A transmitter connects to the 30-pin dock connector on the bottom of the iPod.