While drone makers and would-be electric aircraft manufacturers are waiting for better batteries, hydrogen fuel cells are rapidly becoming a reality. In this news feature shot at the AUVSI Xponential in Denver, AVweb took a look at some of these technologies.
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Featured Video: Airthre’s Cabin Oxygen Generator
Here's one we missed in our Sun 'n Fun 2024 coverage. Oxygen bottles rule the general aviation space because pedestrian oxygen generators simply aren't...