Abstract: Accurate localization in GPS-denied indoor spaces remains difficult due to challenges in fusing ultra-wideband (UWB), inertial measurement unit (IMU), and wheel-encoder data, specifically ...

More than half of college students are lonely – and those who use social media the most are particularly likely to feel isolated, a study of tens of thousands of 18 to 24-year-olds in the US shows.

DENVER — Editor's Note: After this story was published, Denver Police provided additional data about the altitude of the drone flight. The story has been updated to reflect that information. Denver ...