John Moe, host of the one stop shop for technology news, the Marketplace Tech Report, joins us. He'll review the new Facebook feature called "Timeline" that lets you organize your posts, pictures and friends chronologically. Moe will also talk about the new Android phone called "Galaxy Nexus." It's the first phone to use the "Ice Cream Sandwich" operating system that has garnered buzz in tech circles. And he'll discuss a plan by NASA to build a space harpoon that will help retrieve material from comets.