Google+ Hangouts Get Cool Upgrades Including Mobile, Live-To-Air and Dial-In

“Hangouts” is the first smart response you’ll get when you ask someone why you should even be using Google+ at all.  It’s a cool feature that allows you to have a live video chat with a friend while simultaneously watching YouTube videos together.  Today, Vic Gundotra, the Saul Tigh of Google’s social initiatives, has posted that they’ve done a few upgrades to the service.