Smart glasses are making unwanted surveillance all too easy, but you're far from powerless against this covert tech.

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Smart glasses might be the next big trend in consumer tech, as there's certainly real demand for these gadget-intensive pieces of eyewear. However, there are very legitimate concerns about how these glasses can be used for stalking or other shady activity, especially as the prevalence of public recording comes more and more under scrutiny. If you share those concerns, you might want to keep an eye out for some tell-tale signs of AI glasses.

Of course, it could be a little rude to go around asking random people if they're wearing AI glasses when you're going off a gut instinct. Luckily, most (albeit not all) smart glasses brands have built-in signs of use.…