More than 200 Android mobile applications listen surreptitiously for ultrasonic beacons embedded in audio that are used to track users and serve them with targeted advertising. More than 200 Android ...

There are numerous scenarios in which ultrasonic tracking beacons can be surreptitiously used and misused An ultrasonic beacon is a relatively new technology that various institutions use to track ...

The point, of course, is to identify uses of AP and potentially member content that isn’t licensed. So if someone copied an article’s source code onto his own site, by hand or automation, the beacon ...

Target is piloting a brand new iPhone-based Bluetooth experience in its retail stores that uses a network of beacons to track your location, the company has announced. The limited trial is taking ...