Gravity Industries has built working jet suits—and they’re as thrilling as they sound. Think Iron Man, but real, and ready for high-speed racing.

Picture this: Jet-suited racers, like real-life Iron Man figures, zooming through the desert cityscape, their powerful engines propelling them forward.

Someone with a jet pack really could have been soaring above Los Angeles International Airport over the weekend, giving pilots a scare. A jetpack at LAX? Maybe.

In a world's first, a jet pilot flying inside a real aircraft just fought an artificial intelligence-powered virtual fighter jet in real time, The Drive reports. The goal is to reduce the costs ...