> > > Interesting. I was aware of the neutrino flavor/mass theory, but I hadn't > thought much about _why_ mass-less neutrinos wouldn't change flavor. Do > you > have any informational resources to share? It was in a PBS special I saw recently, but I don't remember the title. This will do: http://focus.aps.org/story/v2/st10 It covers the same things. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist