The PetPhone is a cellular pet tracker for cats and dogs. And its special feature is that your furry companion can call you just by jumping.

Abstract: Most accidents on the railway be it from obstructions such as fallen trees, stray vehicles, or wandering animals severely compromise safety. These issues need immediate attention, which is ...

Abstract: In this study, we present ML-Track, an innovative uncooperative passive tracking system leveraging WiFi communication signals between multiple devices. Our approach is realized with three ...

Under the Trump administration’s aggressive deportation agenda, federal immigration agents have been granted an arsenal of surveillance tools to deploy against migrants and citizens. Immigration and ...

As Iranian authorities restore some online services after crushing antigovernment demonstrations, they are using a technological dragnet to target attendees of the protests. By Adam Satariano Paul ...