Up for auction is an Oloid Wobbler made from solid hardwood. The condition and craftsmanship are very nice, and the curves are still nice and sharp. It wobbles and rolls in a straight line!  "The Oloid Wobbler is a fascinating applied science toy derived from the Oloid (a geometric object created by mathematician Paul Schatz). It is formed when two disks of the same size and diameter are intersected at right angles to each other.The Wobbler is mathematically optimized, with the center of the d...