Ever wondered what goes on at home when you're not there? WowWee Technologies recently released Rovio ($300), a mobile webcam, which allows you to be in two places at once. Rovio is capable of omnidirectional movement  with its unique tri-wheel design and is rigged with a Northstar technology allowing it to navigate around your home with ease using your computer or iPhone. It features a top-monted moveable camera with full video and audio streaming, self-navigating capabilities, USB connectivity, a microphone, a speaker and a charging dock.