![Flowcopter](https://petapixel.com/assets/uploads/2022/03/Worlds-First-Hydraulic-Drone-Promises-Six-Hour-Flight-Times-300x157.jpg)
World’s First Hydraulic Drone Promises Six-Hour Flight Times
Leveraging a new type of hydraulic pump, Flowcopter claims that it has created a large drone that is significantly lighter, more robust, lower in cost, and capable of greater range than any other in its segment on the market.