Those Looking for the Perfect Gift Item
A bottle with essentially infinite capacity, depending on how your think about inside/outside. Offered to us by a Pilgrim here.
There are certain things that are fascinating beyond the possibility of words. Klein bottles and the entire field of topography is among them. I was really excited when I learned that a coffee mug was topographically equivalent to a sphere with one handle. If you really want to get a glimpse of the riches of the mysteries of God, you can't do better than to look into some of the discoveries of "deep" mathematics.
