For those that don't know, Tether for BlackBerry allows you to use your BlackBerry like a wireless broadband modem for you laptop. It works wherever you have a wirelees connection but there is no monthly fee once you buy the software.
Tether for BlackBerry is a solid about and if you ever need to get online in place that has no Wi-Fi, or, they want to charge your like 10 bucks for 30 minutes. you should really give it a go. They even give you a free trial so you have nothing to loose if you just want to test it out.
Get more information about the Tether for BlackBerry Sale, or, just head over to TetherforBlackBerry.com to check out the free trial.