CBS Technology Podcast - Larry Magid

Services like Loopt, which lets users (with permission) track their friends' locations using cell phone GPS technology, have been around for a few years. But a new player, Glympse, is launching its public beta service. Glympe CEO and co-founder Bryan Trussel says that his service is easier to use and safer because a user allows him or herself to be tracked only for a specified period of time.