For those looking for even more detail, our ACM article is now available on Queue [1] [1] http://queue.acm.org/detail.cfm?id=3136953 http://queue.acm.org/detai

For those looking for even more detail, our ACM article is now available on Queue [1] [1] http://queue.acm.org/detail.cfm?id=3136953 http://queue.acm.org/detail.cfm?id=3136953