PACIFIC PALISADES, Calif. — What is the sound of no hands clapping? It's a Zen koan worth contemplating as Wes Nisker works the crowd on the stark bare stage at a park lodge here where L.A. Dharma, a Buddhist meditation group, is host to, of all things, a night of comedy. [more]Once again, this really is a part of legitimate research for a message I'm giving Sunday on eastern worldviews in our culture.