"One of the reasons we're so excited about community data is the sheer volume of it, " says Rik Temmink, vice president for product management at TeleAtlas, the digital mapping subsidiary of sat-nav manufacturer TomTom.

BBC: Tech that trumps traffic tangles

Earlier this year Keiser put out a bullish report on location technologies: mapp Close ing database firms TeleAtlas and Navteq, dashboard navigation device makers such as TomTom and Garmin, and global positioning system chip firms like Sirf Technology Holdings.

FORBES: Magazine Article

Earlier this year Keiser put out a bullish report on location technologies: mapp Close ing database firms TeleAtlas and Navteq (nyse: NVT - news - people ), dashboard navigation device makers such as TomTom and Garmin (nasdaq: GRMN - news - people ), and global positioning system chip firms like Sirf Technology Holdings.

FORBES: Greenhouse Stocks