Japan is king of the kei cars, or small-format vehicles designed mostly for urban use. But local startup KG Motors is taking that miniaturization to a whole new level with its one-seater electric ...

One example of a single-seater kit car is Exomotive's MEV Atomic, and despite looking like an oversized go-kart, it was in fact road legal, provided you remembered to add a seatbelt when you built it.

Noting that many SUV-sized vehicles around town only have a single occupant, the team has designed a compact EV for one. The collaboration ... but the single-seater electric quadricycle is ...