What is consciousness? Can machines have consciousness?

Article and correspondence from Science

• What is consciousness, and could machines have it?, Stanislas Dehaene, Hakwan Lau, Sid Kouider, Science 27 Oct 2017;358(6362):486-492
   
• Letter: Conscious machines: Defining questions, Olivia Carter et al. Science 26 Jan 2018;359(6374):400
   
• Conscious machines: Robot rights, Science 26 Jan 2018;359(6374):400
   
• Response pp400-402