I remember about 10 years ago, I was watching a National Geographic show about a hunter-gatherer tribe in Papua New Guinea. The men were running around in loincloths with spears, hunting animals, making offerings to the gods — you know, typical primitive-tribe stuff. But okay, I don't judge... we're all descended from people like that. ......................................................... I suspect that the real reason we don't adopt Japanese toilets is the very fact that people are so eager to give reasons not to. We've grown used to the idea that everything good is invented in America. If it wasn't invented here, it...