ASUS PadFone has them all beat. http://event.asus.com/mobile/padfone/
A tablet you plug your smartphone into.
ASUS has already shown some of it off and looking like a 2012 arrival.
Add the ability to dock like the transformer, make it a quad core and you have a potentially great all in one device.
Think this is more likely the "next gen"
Keep Up with TechRepublic