We're live at CES this week, and things are kicking off here in Vegas. The show floor itself opens tomorrow, but electronics manufacturers have already started up with all of their announcements and reveals showing off all of the new hardware for 2011. Here's one interesting gadget: the Tivizen is a device created by Korean company Valups which plus into the iPad's dock connector, and along with a free app, allows for the iPad to recieve digital over-the-air broadcasts of television. That's pretty handy -- depending on standards and availability, you should be able to watch most major broadcast channels in large US me
