Robotic "spiders" repair holes in hybrid airships.
Hybrid Airship: No Roads, No Problem
Solar Ship - Hybrid Airship
Hybrid Airship Ground Handling
First flight of hybrid airship that can fly for 21 days
A hybrid airship is a powered aircraft that obtains some of its lift as a lighter-than-air (LTA) airship and some from aerodynamic lift as a heavier-than-air aerodyne.