Whether you buy into the hype or not, it’s plain fact that 3D is everywhere these days. From movies and games to laptops and handhelds, pretty much every screen in the house is going to be 3D-capable in a year or so, even if you opt not to display any 3D content on it. Those of you who choose that path may stop reading now, and come back a little later when you change your mind. Because if you have kids or enjoy movies and games, there will be a point where you’re convinced, perhaps by a single standout piece of media, that 3D is worth it at least some of the time.
But 3D isn’t as easy to get used to as, say, getting a surround-sound system or moving from 4:3 to widescreen. Why is that? Well, it’s complicated, but worth taking the time to understand. Moreover, like any other new technology, 3D is not without its potential risks, and of course studies will have to be done to determine the long-term effects of usage, if any. For now, though, it must be sufficient to inform yourself of the principles behind it and make your own decision.