"The 50-million-user figure is up threefold from a year ago, and it has solved the “freemium” riddle, with revenue on track to hit $240 million in 2011 despite the fact that 96% of those users pay nothing. With only 70 staffers, mostly engineers, Dropbox grosses nearly three times more per employee than even the darling of business models, Google." Source Forbes

Dropbox for me is a personal file cloud that I can connect to from my iPad, iPhone or desktop. I love their service. But what happens next with emergence of the iCloud?