Social networking site trying out feature that lets users pinpoint who gets their posts
Only two Fortune 100 CEOs use Twitter, while 13 use LinkedIn professional network
Two satellites beginning mission to gather detailed information about the moon
Making battery that can store 10x more energy than today's best lithium-ion technology
Former med student Philip Markoff arraigned today on seven charges
New Dunkin' Run Web site and application aims to quickly take group orders
All is going according plan as two lunar satellites kick off next moon mission
Facebook, start-up CrowdEye launching tools; Google developing microblog search tool?
Satellites mapping landing sites for future spacecraft, and seeking evidence of water
Hydrogen leak forces NASA to scrub <i>Endeavour</i> launch for second time
