Software turns laptops into navigators

Software turns laptops into navigators
Loki system melds global positioning, WiFi to find services -- from Boston GLOBE
A Boston company is giving away software that can turn nearly any laptop computer into a global positioning system, enabling users to find the nearest restaurant, hospital, or gas station at the touch of a button.
http://www.boston.com/business/globe/articles/2006/03/23/software_turns_laptops_into_navigators/