Live From the Samsung Galaxy S 4 Launch

The Mashable team is on site at Radio City Music Hall in New York City for the highly-anticipated launch of the Samsung Galaxy S 4 smartphone

If leaked pictures and videos are any indication, we're expecting a larger screen, a quad-core processor and Android 4.2.2. Jelly Bean as its mobile operating system

But will the device feature eye scrolling and SmartPause? What about Floating Touch, rumored to let users hover fingers over the surface without needing to touch it? And does the Korean manufacturer have any surprises in the works?

Follow along with us below for analysis and answers from tech analyst Christina Warren and the rest of the team.