Lot's of things are happening on the Net, and this week we talk about four sites that are reflections of the ongoing transformation of the web. Bruce Koon discusses the growing credibility of online news after September 11, Lisa Strand examines the winners and losers of e-commerce, Adam Epstein introduces Fancast's interactive fan-driven web radio platform, and Phil Carpenter showcases Sidestep.com's innovative low-fare travel search service.