4/5. Nanotechnology and Nanoscience. Lord Broers examines nanotechnology, a term that has captured the public's imagination and given rise to a full range of emotions from admiration to fear of cataclysmic disaster. Are scientists and technologists really leading us into situations where molecular machines will self-replicate into uncontrollable "grey goo"? From the Gilmorehill Theatre, University of Glasgow.
Repeated from Wednesday