Its screen is three feet by two feet and employs surveillance information to give those in charge an overhead view of a war zone that shows the position of both good guys and bad.
Local controllers (X-NET) gather this information and deliver to a web-controller via GPRS. The overhead sensors are line powered, and the X-NET Controller can be powered by a low voltage supply or a solar panel.
Many consumers, in the market for big-ticket electronic items, shop Best Buy stores and then use the information and advice received to make informed on-line purchases at lower prices from retailers with less overhead than Best Buy.