Hydrogen fuel cell powered drone experimentation goes back decades in the United States, beginning with NASA’s 1994 Helios prototype. The Office of Naval Research has also invested in related research ...

Mach Industries, a defense technology company based in Huntington Beach, California, has announced a new partnership with ...

Keep in mind, this was not a small thermonuclear device, sometimes colloquially called a “hydrogen bomb ... and mushroom ...

It is small, affordable, and energy-efficient—and its results outperform portable commercial hydrogen detectors ... and even ...

An underwater drone passes inside the seawater during a demonstration at a Marina in the southern resort of Ayia Napa, Cyprus, Monday, Feb. 24, 2025. Credit: AP Photo/Petros Karadjias An ...

Aiming to build a drone with impressively long endurance, [Игорь Негода] instead turned to hydrogen power. The team fitted a power meter to the plane, aiming a camera at it to measure ...

Boeing is currently working on a new unmanned high-altitude spy plane fueled by hydrogen. Unlike some other recent fuel cell-powered research planes this one uses internal combustion engines.