Could $100,000 and the right developer skills make you an overnight billionaire? How much does it really take to build a product like Twitter or Instagram? With mobile development agencies and product incubators on the rise and more corporate “labs” spinning out each day, there’s no shortage of talent to help you build the next great Web or mobile app.
http://thenextweb.com/dd/2013/12/02/much-cost-build-worlds-hottest-startups