December 2012 IssueBusinessElon Musk's mission to MarsBy Chris AndersonBusinessHow to cycle up a mountainBy Mark RussellCultureGear guide: toys for smart kids (and grown-ups)By Jim HillGearGear guide: sleep pods, homeware and butlersBy Jim HillCultureLove is a drug: Lucy Prebble explores the effects of chemical romanceBy Natalie WoolmanCultureDavid S Goyer: 'Black Ops II was more like writing a TV show than a movie'By Daniel Nye GriffithsCultureHow a Kinect hack is turning documentary film on its headBy Tom CheshireCultureQ&A with Rob Brydon: 'Apple is the Jerry Seinfeld of the tech world'By Tom CheshireScienceThese bots are made for walking: Wired meets BigDog creator Boston DynamicsBy David HamblingGearScott Jenson: 'The zombie apocalypse of smart devices is coming'By Scott JensonScienceFinally, a use for QR codes: art doubles as a tech city showcaseBy Madhumita VenkataramananScienceHow to manipulate your dreamsBy Mark RussellCultureEnhanced rescue: the high-tech headgear helping firefightersBy Daniel CossinsScienceMax Little knows how to detect early symptoms of Parkinson's. Just call himBy Madhumita Venkataramanan