Chinese researchers say they have developed a “groundbreaking” fibre-optic gyroscope that is stable across a large temperature range and can be used for navigation. According to the team from the ...

Whether caused by jamming, spoofing, interference, or complete signal loss, degraded GNSS environments have become a reality ...

Helicopters have won high marks in Viet Nam doing the chores they were designed for: carting supplies, ferrying troops, evacuating wounded. But, decked out with bolt-on guns and rocket launchers, the ...