Oh, I have several of them I am interested in. The time problem. Neutrino mass. Generations of matter. (My personal pet theory is that 3 generations of matt

Oh, I have several of them I am interested in. The time problem. Neutrino mass. Generations of matter. (My personal pet theory is that 3 generations of matter will somehow tie in to three physical dimensions, but I have no basis for expecting that.)