AeroVironment Nano Hummingbird project manager Matt Keennon provides a voice over description of the development of the tiny (19-cm wingspan) flapping-wing unmanned aircraft that could be used for covert surveillance, inspections or post-disaster search and rescue missions.
how is it balanced?
immaturespartan117 2 months ago
how can i make this out of a flying bird toy?????
immaturespartan117 2 months ago