Tech Break

May 9th 2017

Tech Break 4006

Ultrasonic Mobile Phone Tracking

Ultrasonic Phone Spies
Category: TWiT Bits

234 Android applications listen for ultrasonic tones from billboards, web pages, and sports stadiums. None of the 234 Android applications disclose their tracking capabilities in their privacy policies. Apps can then track where you've been, what you've seen, and/or what websites you have visited.

For the full episode, visit

Bandwidth for TWiT Bits is provided by CacheFly.