For the first half of the 20th century, one of the most important firearms in the U.S. military arsenal was the water-cooled ...

Why would anyone opt for a twin-engine setup for a fighter? Well, sometimes a bigger aircraft was required for greater range, ...

Anduril, the $30 billion defense startup, is on a roll. In May, it partnered with Meta to build virtual reality devices for the U.S. Army. In July, it won a $100 million contract to build the Army’s ...