Impractical Cats

Could there be an hourglass in which time runs in the opposite direction?

  • 21st May
    2012
  • 21
  • 4th April
    2012
  • 04
  • 8th February
    2012
  • 08
  • 21st November
    2011
  • 21
  • 21st November
    2011
  • 21