Neutrino in my hand, how can it be? Is it fine in my woolen mitten? surely not if it were a kitten. So I checked on my neutrino flavoured e. Goodness I cried! I began to waver you can imagine my shock for in my mitten, not a sock A neutrino had changed flavour. My friend the standard model, in his great juggle claimed neutrinos had no mass which made the oscillations quite a puzzle Neutrino flavours are a fuzzle a superposition of a different class neutrino then do shuffle