<p><strong>Weighing in from the cutting-edge frontiers of science today's most forward-thinking minds explore the rise of 'machines that think.'</strong></p><p>Stephen Hawking recently made headlines by noting 'The development of full artificial intelligence could spell the end of the human race.' Others conversely have trumpeted a new age of 'superintelligence' in which smart devices will exponentially extend human capacities. No longer just a matter of science-fiction fantasy (<em>2001 Blade Runner The Terminator Her </em>etc.) it is time to seriously consider the reality of intelligent technology many forms of which are already being integrated into our daily lives. In that spirit John Brockman publisher of Edge. org ('the world's smartest website' - <em>The Guardian</em>) asked the world's most influential scientists philosophers and artists one of today's most consequential questions: <em>What do you think about machines that think?</em></p>