(AP) A Pentagon project to develop a digital "super diary" that records heartbeats, travel, Internet chats - everything a person does - also could provide private companies with powerful software to analyze behavior. That has privacy experts worried. Known as LifeLog, the project aims to capture and analyze a multimedia record of everywhere a subject goes and everything he or she sees, hears, reads, says and touches. The Defense Advanced Research Projects Agency, or DARPA, has solicited bids and hopes to award four 18-month contracts beginning this summer. DARPA's research has changed lives far beyond the U.S. military before; it...