Amazon Hacks For Fun and Money

An anonymous reader writes "There's a new BusinessWeek article looking at some of the cool hacks coming out of Amazon's open API and XML feed policy. Some nifty stuff - 27,000 developers have apparently signed up to build hacks on Amazon data. It seems '..most are only part-timers and hobbyists, but a growing number are serious programmers who seek to make a living selling products based on the data Amazon is offering on a silver platter.'"