Imagine a world where your private phone chats aren’t so private. Penn State researchers just demoed a radar-AI combo that can eavesdrop on conversations from 10 feet away by decoding your phone’s micro-vibrations. With about 60% accuracy, it’s not perfect—but even partial keywords could be a goldmine for bad actors. Is this the next big privacy threat, or just a cool lab trick? How should we protect our calls as tech gets smarter? #Tech #AI #Privacy