You’ve got a smart phone, a notebook, and maybe a tablet. And all of these gadgets house videos, music, vacation pictures, and much more. Wouldn’t it be great to move all that stuff to your home entertainment center without cables? Well, there are several wireless technologies that promise to do just that, but each one has its own set of pluses and minuses, not to mention requisite external hardware. Read on for a guide that breaks down each contender.