In this video, we break down how GPS determines your position using satellite timing, atomic clocks, and distance calculations. We also explore the real world sources of error, from atmospheric ...

When the Continental Air Defense Command Operations Center became NORAD in 1958, the Santa tracker was established. Over the past seven decades, the tracker has only become more accessible. The ...

Seventy years ago, a wrong number prompted the U.S. Air Force to begin issuing reports of St. Nick’s progress on Christmas ...

Since then, NORAD has upgraded its Santa-tracking technology by installing Santa cams in space to monitor the jolly old elf, ...

Bikepacking adventures and ultra-endurance races have remained my focus in 2025, and the Big Agnes Fly Creek HV UL1 ...

But the plane's use of the autonomous feature — which is designed to be activated in emergency situations, like when a pilot is incapacitated — is leading to confusion among responders.

But the plane’s use of the autonomous feature — which is designed to be activated in emergency situations, like when a pilot is incapacitated — is leading to confusion among responders.

Abstract: Human action recognition (HAR) methods based on ultra-wideband (UWB) multiple-input–multiple-output (MIMO) radar have demonstrated substantial potential in complex environments. However, the ...