That'll be the day.
That'll be the day.
* https://www.wired.com/gallery/best-electric-cargo-bikes/
* https://www.contemporist.com/5-examples-of-enclosed-bike-des...
(Studiously ignoring parent's intended snark)
In all seriousness, I'm expecting an explosion of these new light vehicle body types in the coming decades, as global trends of cheap electric drive + batteries, increasing urban congestion, and less car-oriented urban planning trends converge
Don't motorcycles already serve that purpose? Its already the chief form of personal transportation in most of the Earth's population.
The problem I see with all the concepts you posted is that they have all the drawbacks of a car and a motorcycle. They would fare as well as a motorcycle in a crash, and have almost the same footprint as a small car. Also, a motorcycle will handle much better than a trike with narrow tracks and short wheelbase at higher speeds.
Then, there are electric assist bicycle. They have two main problems that small motorcycles/scooters don't suffer from. A 350lb scooter/motorcycle is much harder to steal than a 50lb electric bicycle. I own a rather expensive electric assist mountain bike that I don't feel comfortable parking it out of my sight. You can't travel on the highway with electric bicycle unlike motorcycles.