reddit user his_name_is_aaron has made his own bike. Instead of a traditional curved bike, with different angles, he choose to use right angles. Well, right angles except for the front wheel, I’m not sure why. It’s nice looking, but looks uncomfortable, and only has one gear, which makes it really limited.
He based the idea off of Michael Ubbesen Jakobsen’s baubike.
You can check out his whole imgur album here. And yes, it does in fact work, despite what some people seem to think: