I wrote an article for .net magazine:
Ideas. They’re what millionaires, even billionaires, are made of, right? Imagine you could go back in time and tell your 2004-self to build and launch Facebook – you’d be a billionaire now for sure.
Except it doesn’t work like that at all.
Read it here: http://www.netmagazine.com/opinions/open-source-your-ideas