For $269, the handlebar-mounted iBike Powerhouse for iPhone and iPod Touch won't let you slack off.
Velcomp was at CES with a device and app that turns an iPhone or iPad Touch into a bicycling computer and exercise monitor
Apple is reportedly planning to add a Wi-Fi syncing feature to its next-gen iPods, allowing you to squirt music and movies onto the devices wirelessly. A carbon-fibre body could also be on the cards.
Wireless device lets bikers change iPod Nano selections and adjust volume without removing their hands from the handlebars.