Quote:
Originally posted by DougHogg
We don't use a clutch, but we do shift on the fly by using two sets of wheels, one large and the other small. You can see pictures at our web site.
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When I first saw these wheels, I thought they were spinning their wheels when they weren't even pushing! It took a little while to realize that those wheels weren't even contacting the carpet, and that they could lower them when they wanted to go fast.