Also relevant and covers these topics in greater depth: http://queue.acm.org/detail.cfm?id=2492433 http://queue.acm.org/detail.cfm?id=2492433 http://queue.acm.o

Also relevant and covers these topics in greater depth: http://queue.acm.org/detail.cfm?id=2492433 http://queue.acm.org/detail.cfm?id=2492433 http://queue.acm.org/detail.cfm?id=2488549 http://queue.acm.org/detail.cfm?id=2488549 http://queue.acm.org/detail.cfm?id=2490873 http://queue.acm.org/detail.cfm?id=2490873 and http://queue.acm.org/detail.cfm?id=2513575 http://queue.acm.org/detail.cfm?id=2513575