Comment Re:Lost 8 months of gains (Score 1) 93
A search engine would be tougher. There's nothing terribly special about Google's algorithm, but there's a lot of capital invested in the crawling. What's App ($20 billion) was written by a guy from RentACoder.com though.
I think you underestimate the "people in power" i.e. institutional investors. The fact is, despite lots of tries, Windows, Google, Facebook, etc. don't get bumped off regularly. The app is not where their value is.