A little noise, a little entertainment to break up the monotony. Enter the Supersonic 7-inch TFT portable LCD TV. It has a built-in digital TV tuner, a rechargeable battery, and speakers so you ...

but the Skyworth Companion Portable 24P100 24-inch LED TV stands out for one simple reason – it’s a real TV, with a built-in battery and Google TV onboard. I saw it in action at a recent press ...