Can you share the most convincing video(s) you've seen? I've spent more time than I care to admit combing over these threads on HN and other places, and haven't

Can you share the most convincing video(s) you've seen? I've spent more time than I care to admit combing over these threads on HN and other places, and haven't seen a single video that I don't readily recognize as an aircraft (fixed or rotor) or simple DJI-style quadcopter. edit: I forgot to mention the category of plainly digitally altered.