Now Playing: 3-12-13 Marketplace Tech: Tim Berners-Lee on an open Internet

Forget about Al Gore for a second: Tim Berners-Lee actually made the Internet. And the guy who created the World Wide Web has some strong feelings about his legacy. We talked to this computer scientist (who happens to be a knight as well) about a variety of tech topics. Also, SXSW Interactive offers up an Aaron Swartz memorial, and a new hot gadget: Leap Motion's gesture control device.