How many tech startups do you know is worth billions of dollars? This infographic by Staff.com lists 12 startups (since 2004) that have reached the billion-dollar worth – Instagram, Evernote, Box, Airbnb, Zynga, Spotify, HomeAway, Square, Groupon, Dropbox, Workday, Twitter and Facebook. The brief but telling infographic also reveals a … Continue reading »