![](http://www.bmob.co.uk/wp-content/uploads/2011/11/meerkat-moviecam-40x29.jpg)
Facebook has been on the mobile acquisition trail, again, and this time the target was acquired three-year-old mobile startup Digital Staircase, the developer behind a series of mobile photo and video applications including MovieCam, SmartSplice and StereoCam. Digital Staircase is the latest in a series of mobile startups acquired by Facebook this year. The first…