Reminds me of the joke I heard the other day: Q: Which is heavier, 100kg of lead or 100kg of feathers? A: The feathers, as you have to carry around what you d

Reminds me of the joke I heard the other day: Q: Which is heavier, 100kg of lead or 100kg of feathers? A: The feathers, as you have to carry around what you did to those poor birds...