If all goes according to plan, Donald and Kristin will be in Japan en route to Japan by the time you read this. (All did not, in fact, go according to plan, and the trip now includes an unexpected overnight layover in San Francisco due to mechanical issues with the plane that was supposed to fly us to Tokyo.) We're planning to go for two weeks: the first time since our honeymoon that we've gone anywhere together for longer than a week except to attend a science fiction convention or visit fa...