Instead of designing wheels the old fashioned way, Lincoln designers had their top six designs rapid-prototyped overnight in six-inch scale in order to evaluate what they look like spinning.
It comprises a standard steering wheel design with another circle inside perched at the edge. Inside that second wheel is a free-spinning handle that you can grip onto. The handle spins on a set ...
The spinning was tedious; not only did it take time for the spinning wheel to travel the mile between ... pressure as specified in Charles Ellis' design. Speeding Up the Process The construction ...