Ray Kurzweil on the 2045 Singularity Between Man and Computers

Ray Kurzweil tells us about his vision of the Singularity, which is a point around 2045 when computers will acquire full-blown artificial intelligence and technology will infuse itself with biology. His theories have many supporters, detractors, and critics, but one thing is certain - in the last ten years technology has changed the way we perceive the world and handle information.