A new Android app can warn you if someone wearing glasses like the Meta Ray Bans is close by. 404 Media first spotted the tool, called Nearby Glasses . It works by picking up Bluetooth signals these devices constantly send out, then firing a notification when it finds one. Yves Jeanrenaud, a hobbyist developer and sociologist, built it as what he calls “a tiny part of resistance against surveillance tech.” You can download it now from the Play Store or GitHub if you are uneasy about...
