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Bracelet Jams All Nearby Microphones – University of Chicago

FACTS: University of Chicago researchers have created an ultrasonic bracelet capable of preventing all microphones, even hidden ones, from picking up your conversations. It is not fashionable, but it is omni-directional. Investors are discussing commercializing the technology with a build price of around $20 USD.

SOURCE: To read the source article for this story from the University of Chicago, click here.