Just outside Portland, there's a 15,000-square-foot warehouse that's packed with reasons the U.S. health care system costs so much: Shelves rise floor to ceiling, stacked with tubs overflowing with unopened packages of syringes, diabetes supplies and shiny surgical instruments that run hundreds of dollars apiece. This, however, isn't a story of about the crippling price of medical supplies. This is about the high cost of medical supplies that hospitals throw away.