I don't have time to watch the video but I was curious why MEMS gyros were shaped thus. Apparently it is to maximize sensitivity through the Coriolis force.

https://en.wikipedia.org/wiki/Vibrating_structure_gyroscope

Their peculiar geometry reminds me of computer-designed antenna.

https://en.wikipedia.org/wiki/Evolved_antenna

The first is a much better link than tfa.