But you see, the square wheels have the effect of a built in parking brake, no need for pesky wheel chocks or other mechanical systems. For v2 we're investigat

But you see, the square wheels have the effect of a built in parking brake, no need for pesky wheel chocks or other mechanical systems. For v2 we're investigating octagon wheels. So far early feedback is very promising, a much smoother ride and still the built in parking brake feature.