A guide to the hottest Web 2.0 companies - and the powerful trends driving them.
2007 is going to be a make-or-break year. While the barrier to launching is low, the barrier to success is high.
"The losers are likely to be those companies that try to make money by pouring old-media wine into the new Web bottles. The winners will be the players that invent new ways to tap into what the Web brings to the party: instant feedback, instant analysis, and the collective wisdom of a billion users."