Smart Glasses 101: I've Tried Every Type—Here's What They Actually Do

Smart glasses come in more forms than most people realize. After reviewing more than 20 pairs, I'm breaking down what's out there, what each type is designed to do, and how they differ in real-world use. Smart glasses are exactly what they sound like: glasses with some form of technology built in to make them smarter (or at least do more things) than typical glasses. If that sounds vague, that’s because it’s a very broad category. Some smart glasses have speakers, some don’t. …