A typical-looking fidget spinner, but with a motor in the axle - so it can spin by itself.
Could be powered by cell batteries in the symmetrically protruding nodes of the spinning section. Or it could be wind-up, clockwork would also be good.-- Loris, May 21 2020 https://www.gyrosco....asp?product=TEDCO2 [hippo, Oct 01 2020] So like a mechanical Top?-- blissmiss, May 21 2020 [+] one of these would be exceedingly satisfying to hold. Bonus points for having them spin so quickly they impart a sense of mild dread in the holder. A pressure-sensitive button in the centre might be used to regulate the power-assist.-- zen_tom, Oct 01 2020 When I was young the equivalent gadget was the toy gyroscope (link)-- hippo, Oct 01 2020 //If you google battery driven fidget spinner youll find plenty.//
Your linked video is reasonably close, but it doesn't fit the spec, if you read carefully.
I did actually google this before I posted, so y'know.-- Loris, Oct 01 2020 //Where does it miss on the spec? "Typical looking?"//
Yes. It needs to look very much like a standard 3 or 5 lobed fidget spinner, or it's nowhere.-- Loris, Oct 01 2020 random, halfbakery