By CJ Tiernan Since the beginning of time, bags of chips have served humanity as both loyal side dishes and munchies quenchers. They've walked hand in hand with cold sandwiches inside lunch boxes nationwide, presented splashes of color at picnics and barbecues, and waded through the cartoon-fueled waters of after-school snacks. They are crunchy and delightful and always welcome (except maybe inside a library. Shhhh!). While it can be difficult to select a bag of chips in the