What form of energy is used to heat a Wal-Mart, Home Depot or Costo store, and how much does it cost per month in the winter? [more inside]
posted by colgate on Apr 8, 2007 - 12 answers

Why do some "big box" stores have separate entrances and exits while other have them in the same place? [more inside]
posted by Robert Angelo on Apr 4, 2007 - 17 answers

Where do electronic items returned to places like Best Buy go? [more inside]
posted by landtuna on Jun 5, 2006 - 19 answers