And they're likely to stay there, forgotten until you go digging through your photos app when your mom asks for that picture you took ... of the best digital photo frames. Stick one on your ...

But there's one item you shouldn't pass up if you see it: a square picture frame. After all, most people's brains are trained to veer toward the most common dimensions: 8 by 10 inches, 5 by 7 inches, ...