A little while ago, I read Cory Doctorow’s “Down and Out in the Magic Kingdom” (on DailyLit of course). In the book, he has the concept of Whuffie, a reputation-based currency that has replaced traditional money in a world of abundance. Since then I have been thinking about whether we might possibly be headed towards a scenario in which we have so much of everything that we can choose to or maybe even have to use mechanisms other than traditional monetary cost/price for making decisions. I be...