Facebook has just bought Push Pop Press. Started by former Apple employees Kimon Tsinteris and Mike Matas, Push Pop Press helps authors and publishers convert physical books into iPad and iPhone-friendly formats.

The company has been heralded by design enthusiasts and the mainstream alike. In 2009 former Vice President Al Gore used to software to create the book Our Choice. In 2011 the company won one of Apple's lauded design awards.


Read More: Facebook Buys Digital Bookmaking Service Push Pop Press