Vernor Vinge on the Singularity - part 2 of 2

Part 2 of the conversation with Vernor Vinge on the Technological Singularity. Vernor Vinge published the original article at a Nasa conference in 1993 that reintroduced and popularized the concept of Technological Singularity. In this conversation he talks about its perimeters, and the issue of what is called hard take-off.