Topics under discussion included: Where do you go to get the best deal on eyeglasses? Costco. Why are identical products much more expensive in some countries than others? Unresolved, although corporate greed probably would fill the bill. The question that generated the most discussion and conjecture was this: when you're checking the pressure in your tires with one of those tire pressure gauges where the little metal stick shoots out the end, why doesn't it always go right to the end? Mr. T dug up the answer on the InterWeb. For those who may be interested, it is here.