What if people could borrow and lend money to each other without any banks in the middle? That's the idea behind two-year-old Prosper.com.
"What we're really trying to do is to create an eBay for money and credit," ...READ»
We canvassed the experts, analyzed the products, and crunched the numbers. From visionary upstarts to storied stalwarts, here are companies that dazzle with new ideas -- and prove beyond a doubt how business is a force for change. We call them the Fast 50.READ»
Has Built to Flip overthrown Built to Last? Should it? Fast Company asked five commentators to tell us where they come down on those questions -- and to offer strong opinions that will spark debate.READ»