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Behold The Hyundai Uni Wheel. Transportation May Never Be The Same
(cleantechnica.com)
This is a most excellent place for technology news and articles.
I don't get what this does or what's the benefit. There's still a cv-joint there. Otherwise the wheels can't turn
The motor could move with the wheel, but there goes that space they saved.
It's a bit overcomplicated wheel reductor hub, used in some trucks and widespread in heavy equipement, but the input shaft can move a bit. And the artictle doesn't mention anything about oil in it or how it is sealed.