February 2012 IssueBusinessMeet Li-Fi, the LED-based alternative to household Wi-FiBy Michael WattsScienceTrials and errors: Why science is failing usBy Jonah LehrerGearHow to cook with liquid nitrogenBy Andrew LowryBusinessCrowd control: How today's protests, revolts and riots are self-organisingBy Bill WasikScienceHow to make the first kiss countBy Sheril KirshenbaumGearHow to judge jewellery's value on sightBy Ben Beaumont-ThomasBusinessInfographic: real-time Mercedes F1 dataBy Dan SmithBusinessThe Smart List 2012: 50 people who will change the worldBy WIRED InsiderBusinessEcovative Design: wiping out polystyrene with fungus and farm wasteBy Chris RaymondScienceMetallic micro-lattice is strong, yet weighs 100 times less than StyrofoamBy Daniel CossinsBusinessHow to protect the private data on your phoneBy Matt HusseyScienceHail the taxi: the 5 best apps for finding a cabBy Tom CheshireBusinessDavid Hornik: Nice guys finish first. Eventually.By David HornikBusinessTest: A relentless grillingBy Emily PeckBusinessTest: Lighting the wayBy Jim HillScienceWikiHouse's DIY kits are the open-source way to build a houseBy Jeremy KingsleyGearTest: Stylish SoundsBy Nate LanxonBusinessRobot see, robot do: Inside the autonomous android labBy Raffaele OrianiScienceWearable robot puts paralysed legs through their pacesBy Jeremy KingsleyScienceJeremy Rifkin: Energy-sharing is the new internetBy Jeremy RifkinScienceCardboard: great for packaging, excellent for building boatsBy Matt HusseyCultureShilo Shiv Suleman: Screen legendBy Tom CheshireScienceSurreal swimmers: unwind your mind with the ultimate exotic petBy Josie GarthwaiteGearHow to use geometry in home decorationBy Ben Beaumont-ThomasMore Stories