Forty Percent of One Billion Dollars Equals Kevin Systrom

   "We want to change the way people communicate and share in the real world", says CEO and co-founder Kevin Systrom, of Instagram (a photo sharing app on mobile devices).  Facebook announced a deal to buy the San Francisco company for $1 Billion, in order to allow facebook a stronger push into mobile devices.  See also, http://www.wired.com/.