December 2010 IssueScienceDan Ariely: Why online daters talk about shared interestsBy Dan ArielyScienceWhat's inside Optrex Eye WashBy Dr John EmsleyScienceA portfolio of Earth’s oldest living thingsBy Tom CheshireBusinessAll natural: How tissue engineering and stem cells can help the body rebuild itselfBy Sharon BegleyBusinessMind control: How a £200 headset is redefining brain-computing interactionBy Neal PollackScienceFrom Italy to China on autopilotBy Jason BarlowScienceHow the Jaguar Land Rover headquarters tests new vehiclesBy Alistair WeaverBusinessThe new agricultural revolutionBy Charlie BurtonScienceSix ways the internet will save civilisationBy David EaglemanScienceDigital wonders of the worldBy Daniel CossinsBusinessHow Aardman is embracing the digital ageBy James Silver