Hydrogen power takes drones to the next level. Most drones run on electric batteries and can stay aloft no more than about 45 minutes when carrying just a few kilograms. The more they carry, the sooner they need to return to base to recharge. HevenDrones’ answer: hydrogen
Source: chopchopped
2 Comments
Drones that can stay aloft longer to aid in committing so many more war crimes!
Or, and stay with me here, how about we just keep making batteries better instead of filling the skies with mini Hindenbergs.