I've been doing some reading to keep up with this group and stumbled onto something interesting and confusing at the same time. There was a publication of a paper by John Schwarz and Mike Green and Queen Mary College, London, that showed that string theory might be able to explain the existence of particles that have a built-in-left-handedness, the heterotic string. I'm left handed. Is this related or just too far over my head? Well, Im learning something as I go....