Social networking sites make is easy to share our lives online. But, too much sharing can be disastrous. Numerous projects are underway to give people the ability to remove the offending material. The World's Technology Correspondent Clark Boyd reports.
Anchor Marco Werman speaks with Jim Walsh, who was part of a group of US scholars who met over dinner this week with Iran's President Ahmadinejad. Walsh, with MIT's Security Studies Program, has met with Ahmadinejad before.
Correspondent Cyrus Farivar reports on President Obama's plans for protecting the nation's computer networks from cyber-criminals. Today, Mr. Obama announced the creation of a new White House Office of Cyber Security.
Anchor Marco Werman speaks with photographer Teru Kuwayama. He started Basetrack, a multimedia project that's following a battalion of Marines throughout their deployment in Afghanistan. Marco also speaks with Jennifer Green, mother of one of the Marines.