Ultimate brain-teaser: how to mimic the human mind - The Times (subscription)

via brain teasers - Google News http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGtQN9jZozjd4pfo_yTtxAtrmMOdw&url=http://www.thetimes.co.uk/tto/science/psychology/article3704016.ece?CMP%3DOTH-gnws-standard-2013_03_01