Science fiction prototypes let us explore the futures we want to live in, but, more importantly, they help us explore the futures we want to avoid. The Web extra at http://youtu.be/W8zNDErnq_o is a video segment in which author Brian David Johnson expands on his Science Fiction Prototyping column, in which he discusses how the world of secret science fiction, the science fiction stories you will never be allowed to read. In this podcast, Johnson dives deeper into this world in an extended conversation with Ari Popper, founder and CEO of SciFutures, a company that uses science fiction to explore innovation for Fortune 500 companies.