The World's 10 Most Innovative Retailers

No industry has been more transfigured in the past year than retail. Stores now behave like websites, tracking consumers as they browse. American malls have pretty much died (but may be on their way back to life). And in some parts of the country you can have your milk and eggs delivered to your home, along with your new iPod, on the same day. Those who lead the field strike the right balance between physical and digital, experience and affordability, and convenience and quality.