What is "robopocalypse"

Robopocalypse is a science fiction book by Daniel H. Wilson published in 2011. With a PhD in robotics from Carnegie Mellon University, the author based the robots in the novel on work in robotics research. It is written in present tense. Sources like Robert Crais and Booklist have compared the book to the works of Michael Crichton and Robert A. Heinlein. It became a bestseller on the New York Times list.