Engadget - f you don't want to cough up for a dedicated tethering plan, there are some illicit ways to share your phone's data connection with other devices. Of course, most of them require you to root your handset, which might not be something you're interested in doing. Another option is to buy a wireless router from Zoom (specifically the 4501 or 4506), install ZoomTether and plug your phone into the back.
