These wireless signals, known as beacons, can be detected by apps to track users indoors, even when GPS is unavailable. Continue reading The analysis focused on 52 software development kits (SDKs), ...

Comcast's Xfinity has introduced a new feature in its internet routers called Wi-Fi Motion, which uses Wi-Fi signals to detect movement in your home, whether from people, pets or other moving objects.

Surveillance systems in science fiction and thriller movies always look far too futuristic, with some even sporting systems that can pick out a specific person in a crowded city street. Despite how ...