A few months ago I was asked (by a random commenter) on Pixelfed to "draw an airplane that flies underwater".

This morning the YouTube algorithm recommended me the following video.

 https://www.youtube.com/watch?v=t9t_wFk0r_k

#fz_webVideos #fz_drawing #DrawingIdeas #FlyingAirplanes #OldTechnologies #EngineeringMarvel