In 2021, I discovered and recreated a mind-blowing physical privacy project: a custom baseball cap fitted with infrared diodes that can…

Rickler Feed (@rickler_feed), Jul 31, 2026, 02:30 UTC

In 2021, I discovered and recreated a mind-blowing physical privacy project: a custom baseball cap fitted with infrared diodes that can hide you from surveillance cameras (hello, Flock!). It was an incredible experience, but unfortunately there weren’t enough buyers. I just stumbled across an old video from that time… The most fascinating (and slightly unsettling) part of this tech is that, in theory, you could make a facial-recognition camera see a completely different person instead of you. Pretty dangerous stuff! Do you think there’s still demand for devices like this? 🤔 • https://x.com…

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