Northrop Grumman ( NOC - news - people ) makes an unmanned spy plane called Global Hawk, which can map and image huge areas quickly, but it is expensive, and expensive to fly, and can stay aloft for only a day or so.

FORBES: Companies, People, Ideas

Along with the search function, which encompasses Web, news image, video and map content, like Google , the site hosts job listings and professional profiles.

FORBES: IAC's Minority Interest

Along with the search function, which encompasses Web, news image, video and map content, like Google (nasdaq: GOOG - news - people ), the site hosts job listings and professional profiles.

FORBES: IAC's Minority Interest