The 21:9 has an advantage with its letterbox aspect ratio. Unlike other TVs, films fit the screen without those annoying black bars. With Toy Story 3D, you're drawn into a more engaging 3D image than the 55-inch 3D sets manage.
They describe it as "groundbreaking," with the 20-degree slanted lens of the HMX-T10 supposedly aiding sore wrists. I don't know about that, but the rest of the specs make me happy: full HD, for starters.
It was possibly the worst-kept secret in tablet-land (more so than the iPad), but the final specs have now been revealed for the Samsung Galaxy Tab. It'll run Android 2.2 (Froyo) and comes in a 7-inch flavor—for now.