After years of memorable Sony CES keynote from former CEO Sir Howard Stringer, it's time for Kaz Hirai to take the stage. Sony's new CEO has presided over an interesting year for the company, and CES is his chance to show us how his "One Sony" initiative will play out in 2013. We're expecting 4K TVs, a new Xperia phone, and much more — we'll have all the news in our liveblog right here at 5PM PT when it starts.

Check out our live blog right here!