Chaikinlab
Packing of Spheres and Ellipsoids
Close Packing of BB's on right is 64%
Guess the Packing Fraction of the m&m's left and below
>Hospital MRI's of m&m's
>Monte Carlo Simulation of packing of Hard Ellipses
>Answer m&m's (ellipsoids of revolution with 2:1 aspect ratio) pack denser - 68%
For more stuff see recent colloquium in colloids section