Thanks Tovah, the shot of the mosquito-like insect sat as if on someone's finger I would put as something generated by Ai, prompted by a human with clickbait dollars ringing up in their eyes :)
The videos of the hummingbird-like (Well actually more Sparrow-like) drone look real enough, but it doesn't appear to have any more capability than a normal full size domestic drone, actually less by definition, the camara quality was about as basic as it could be, to save weight in the drone I guess.
Also a drone that size flapping mechanical wings would be incredibly loud, deafening, literally, it could hardly be a stealth tool as claimed :)
You'll probably be shocked to know the full title of my PhD candidate work, until that had to be shelved to work on the global energy problem: "The Possibilities of First Person View Interactions between the Users of Virtual Worlds, and Unmanned Aerial Vehicles" - fun fact - my old company name and still existing main emails have UAV in the title. I like the tech and believe it will be used for good in the end, but accept for now it is seen as something more useful for bad than good.