Oh Verizon, did you just spill confidential information all over your YouTube channel? The guys over at Droid-Life spotted a VZW ad starring a mysterious new Honeycomb tablet, which to our ninja-trained eyes looks to exhibit many of the design elements of Motorola's Xoom. It could, of course, be just about anything, given that Verizon yanked the video almost as soon as the above screengrab was lifted, but the rear of this 10(ish)-inch tablet looks very much like a Xoom designed to be used in portrait orientation. We know Moto has a Xoom 2 cooking in the