LightGrams October 22, 2020 Volume 24, Number 38 I remember going to carnivals in my growing-up years. I rode some of the classic rides: the Tilt-A-Whirl, Rock-O-Plane, Ferris Wheel, and others, and was thrilled on them – for a time. My limit was reached fairly soon, though, and I would think, “How much longer? Why…