I Doubled My Kitchen Sink Storage for Only $22

What is it about under-sink areas that make them so likely to turn into a black hole? Is it because they're sort of low to the ground and tucked away that we have a tendency to just crack the door, shove stuff in, and slam the door? As a result, sink cabinets turn into these dank, dark, places where all the stuff you don't want sitting on your countertop just accumulates. And searching through a precarious stack of kitchen mess can turn an otherwise fun kitchen occasion--like making a fabulous m...