I think iCloud could actually help Dropbox. Say an iPhone user (who only has a PC) says "Wow, iCloud seems really neat. I wish it worked with my PC though. "

I think iCloud could actually help Dropbox. Say an iPhone user (who only has a PC) says "Wow, iCloud seems really neat. I wish it worked with my PC though. " Then his friend says to him "You can try Dropbox. Not exactly the same, but pretty close. Here's an invite. "