If this book doesn't rock you back on your heels, you're not a carbon-based life form. Part newsfeed realism, part unblinking research, part societal call-to-action, Circa 2118 presents a stunningly provocative portrait of the rise of super-C machines in the American workplace over the next one hundred years. Animated by ultra-intelligent, ultra-intuitive, ultra-empathetic technology, these byte-collar workers won't terminate our species, but they...