A custom-built water rocket jetpack fired at up to 1,000 PSI to create a real double jump. Delivering over 300 newtons of thrust in a fraction of a second, it boosted the pilot several feet higher mid ...

Talk about a jetpack joyride. Soaring solo above the Hudson River, boldly gliding like Iron Man past the Statue of Liberty, twin mini jet turbines strapped to your back. Australian ...