Rach and Simon siphon the science news in search for human enhancement stories. This week, why Simon is a harbinger of doom, how to kidnap the Queen and why living in cities might not be such a good idea after all. Our theme music was written and performed by Laurence Owen. Graphics by Theo Weedon, web design by Ian Bridgeman, support from the Wellcome Trust. The producer is Rachel Wheeley. For more information, go to www.leveluphuman.com