We've been on a bit of a three-wheeler kick. Maybe it started with the all-new Slingshot's unveiling, or maybe it's the Scott Sociable ex-WWI gun carrier turned weirdo runabout from a short time ago.

It seems there’s no limit to how many ways companies can reinvent the humble wheel, and RDS has decided to take another crack at it. The Japanese brand has unveiled a new modular mobility platform ...