Although it’s not immediately obvious at first glance, the giant radar platform anchored in Pearl Harbor is the largest seagoing radar system ever built. Known as the Sea-Based X-band Radar, or SBX-1, ...

Countries are nearing agreement on using satellites to track flights, as they strive to prevent a repeat of the mysterious disappearance of flight MH370 in March 2014, a high-level US official said ...

Which red dot sights are best? One of the most accurate sights available for any given rifle, pistol or shotgun is the red dot sight, thanks to its significantly increased levels of simplicity and ...