I just wanted to point out that Hyundai Motor demoed a electric scooter as an accessory for the Ioniq line in Jan 2017 at CES.
https://www.cnet.com/roadshow/pictures/hyundais-ioniq-scoote...
And BIRD was founded in Apr 2017.
Some staff PM/engr/marketer folks at Hyundai Motor had the right idea. Too bad they were not in a position to start a startup.
edit: I'm not saying BIRD or any other copied Hyundai. Coming up with the idea and executing it is a big accomplishment. Electric motor scooters have been around a long time too.