Ever dream of inventing the next Twitter or Pinterest and becoming the world’s next overnight billionaire? I think we all have, at least for a moment. Well, it doesn’t just happen; being an overnight billionaire will cost you, but how much? Check out this article we found at thenextweb.com. By interviewing the heads of the top web and mobile development companies, incubators and labs, The Next Web sought out to understand what it takes to design and develop the most successful apps, games and more. Here are their breakdowns of the costs and time investments to create 10 of the world’s hottest startups.