Christmas time can be stressing with all the necessary shopping that is involved. If you are still clueless about what to buy for the nerd close to you, here's a thought: Eternity II. It's a jigsaw puzzle of 256 pieces and being the first to solve it will earn you $2M in cash. Whether it is a good gift idea, I will let you decide. Instead, I will focus on analyzing the problem a little to give you an insight of the true nature of the puzzle.
Last Updated (Thursday, 20 December 2007 14:54)