21 авг. 2025 г., 11:50:23
Ultralight Titanium Power Plant for Hydrogen Drones Developed in Sakhalin
The development will allow drones to stay in the air for up to 3.5 hours
1 авг. 2025 г., 08:55:49
First Hydrogen Drone Produced in Russia: Flies 4 Times Longer Than Battery-Powered Ones
Hydrogen is stored in a composite cylinder under a pressure of 350 atmospheres