AccuTracking provides a software for your cell phone that runs in the background and sends your positions to the remote server periodically

What Company is offering:
AccuTracking software turns your Motorola iDEN cell phones or RIM BlackBerry phones carried by Nextel, Boost Mobile, SouthernLINC or Telus MIKE (Canada) into a GPS tracking device. The AccuTracking online GPS cell phone tracking service lets you see real-time locations, speed, and headings of your children/family members or cars/vehicles, and receive email or SMS alerts when they move across the designated areas or exceeds speed limit. AccuTracking is your ultimate low cost real-time vehicle locator, child locator.
How It Works;
AccuTracking provides a software for your cell phone that runs in the background and sends your positions to the remote server periodically. Users then can view the real-time and history GPS data on a map at AccuTracking.com or via Microsoft MapPoint software. You can define areas so that when the phone enters or leaves the area, an alert message is sent out via email or SMS. A speed limit can also be set to trigger an alert message.
More at:http://www.accutracking.com/