The wind sure changes very quickly, eh? Just a week ago the University of Georgia revealed that many of its study participants -- Athens residents who were given a Kindle to play with -- weren't happy with their e-reader experience, but yesterday a new study reported something fairly contrasting. Rather than doling out touchscreen-less e-readers to a group of people, the NPD Group surveyed more than 1,000 e-reader owners in late November last year, and found out that 93 percent of them were "very satisfied" or "somewhat satisfied" with their devices, while only 2 percent "expressed any level of dissatisfaction." The report also reveals th