AviationBanter - View Single Post - Sailplane-like UAV can fly for days on jet fuel

**Tom (TK)** · January 11th 17, 01:31 PM posted to rec.aviation.soaring

Lange Aviation is producing fuel cell powered UAVs. The H2 has been in service for a few years and the H3 is currently in production and will have a range of over 5000 km and 40 hours.

H2: https://youtu.be/UCY21dHGxJk

https://youtu.be/-a-VO4oL4yY