Getting a movie to play on your laptop is no big chore — go to iTunes, Amazon, or just shove in a DVD. But do you really want to watch the whole thing on your little computer screen? Well, most high-definition TVs have a PC input port for a VGA cable, and some newer computers have an HDMI output, so take your pick. There, now you’re watching your movies, TV shows and Web videos on the big TV with the couch and the Cheetos and the beer and the feet up. But even then, you still haven’t achieved the zenith of convenience.
