The other day in a fit of insomnia I designed the "Ruby geek" symbol. It's based on ESR's thing (some of you may cringe). You know, the floater from Conway's Game of Life. See http://www.cafepress.com/mathomhouse/6101 Cheers, Hal "My parents went to a planet where the dominant lifeform had no bilateral symmetry, and all I got was this stupid F-shirt." -- seen elsewhere