We thought we had Sony Ericsson sussed this year and didn't expect to see anything mind-blowing, but the Xperia X1 ended up being one of the most exciting phones at this year's Mobile World Congress. Packed with the kind of features that let you run a country from your hot tub, this phone means serious business.
But rather than take our word for it, watch our video from the show floor and see what all this excitement is about. -Andrew Lim
Update: Read our full Sony Ericsson Xperia X1 preview.