A modified delivery? Interesting custom idea I've never seen before

First time I've seen a badge for the Automobile Association of New Jersey, I bet it's the only one in So Cal

Wheelchair with lawn cutting blades... ummmm, what? What is the idea? To push yourself around the front yard and cut the grass?

the Alviso Roadster at the Ventura Nats 2012

 unusual gas tank... I don't think I've seen one like it before, but it's got an interesting shape. If the cab was rounder, that tank would be even a better match