Solid hydrogen
SustainabilityHoneywell, DOE Developing Hydrogen Fuel Storage for Long-Range Drones
The defense titan and the Department of Energy have entered a yearlong collaboration to prototype a new system that converts solid hydrogen to electricity.
Jack Daleo![](https://www.flyingmag.com/uploads/2023/09/small-satcom-body.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2022/09/Pilot-and-copilot_adobe-stock-rs.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
Subscribe to Our Newsletter
Get the latest FLYING stories delivered directly to your inbox