Uploaded August 2013 | Updated September 2026, 1 week ago

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Researchers in Berlin have discovered a hack that turns an everyday phone into a "jammer." Annie explains how these jammers can block calls and texts that still travel across the 2G Network, and whether or not you should be concerned.

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Host: Annie Gaus
Producer: Lauren Rudser
Associate Producers: Todd Boudreaux, Chastity Vicencio
Editor: Frank Knight