February 2013 IssueBusinessTested: Best guitar practice amps reviewedSecurityTested: Best paper shredders reviewedBusinessDangerous: an in-depth investigation into the life of John McAfeeSciencePopper, Ecosheet, Dyecoo: a look at Material ConneXion's super substancesBusinessDanish energy gets super-sized: meet the world's largest wind turbineBusinessHow to make a robotic solenoidScienceThe big question: 'How will domestic tech change homes in the next decade?'BusinessHigh speed high rise: the earthquake-proof skyscrapers built in 15 daysCultureElectrical potato art: science fused with time-lapse photographyBusinessReview: EE's 4G LTE network tested against its 3G rivalsScienceOldest animal doubles as a thermometerGearHow to build a board game collectionCultureRising to the challenge: 21st-century games of wit and enduranceScienceScreened: best space and astronomy appsScienceX Prize: making the Tricorder a realityBusinessMaria Konnikova: 'Sherlock Holmes can teach you to multitask'CultureHow to select a fontBusinessArchitect Renzo Piano brings some flat-pack culture to a disaster zoneScienceRoger Highfield: 'Raise your IQ instantly -- by no longer believing in it'BusinessDigitise objects with a wave of your hand, using the Go!SCAN 3D scannerBusinessWork smarter: Keep staff physically activeBusinessWork smarter: Build a p2p bonus systemBusinessCaroline Drucker: 'The secret to getting more women into tech'BusinessHow to set up a Skunk WorksMore Stories