We've seen enough home theater 3D already to be well and sick of it, but mobile 3D is still an upcoming sector, one which Sharp seems to be making a bid for. It's showing off a mobile device prototype (it looks like it could be your friendly neighborhood carrier's next Android handset) with a glasses-free 3D parallax screen (akin to the tech used in the Nintendo 3DS), a 3D camera around back, and 3D output over HDMI. The result isn't stellar -- just because a mobile device is shooting grainy, color-bleeding footage in 3D doesn't make the footage stop being grainy and color-bleeding -- but it most certainly works, as we witnessed both on the device's own screen and on a regular glasse