Here's how to quickly and accurately determine ground speed during flight without sacrificing heading or altitude.

When you're off the grid, several apps can now communicate directly over T-Mobile's Starlink-based satellite service.

Manufactured by Israeli defense contractor Rafael, the SPIKE NLOS missile has been in service for years—and has seen extensive combat in the Israeli Defense Forces’ operations in the Levant.

Direct-to-cell satellite connectivity seems high-end now, but the mobile Powers That Be insist it's about to be commonplace ...

The Army issued new instructions for hot-weather service uniforms and gave commanders discretion on phone-carrying belts with ...