A simple 3-word code can help pinpoint emergencies in remote terrain, yet dispatchers and wardens caution that no app can replace planning and backcountry know-how.

Dozens say their devices were snatched. Some used the Find My app and discovered their phone had been ferried to China ...

They discovered a way around an important quantum physics law, enabling a future ability to navigate an interstellar journey, ...

Abstract: Traditionally, urban traveling patterns have been obtained through origin-destination surveys. This method presents drawbacks such as high costs, reduced representativeness of the surveyed ...

Abstract: This paper presents a robust system for mitigating adversarial and natural GPS disruptions by presenting: (1) a software-based defense mechanism against spoofing attacks using generative ...