February 2013 IssueCultureMIT architect designs toy that's educational, aesthetically satisfying and funBusinessHow to make a mini aquariumBusinessWork smarter: Be agile, no matter how big you areCultureHow to make a binary name-badgeGearTeam BlackSheep are taking their UAVs on extreme-sports missionsCultureWaldo the swear bear: meet the animated bear that subverts British politicsBusinessHow to build your own tattoo gunCultureStudio XO's 'digital mermaid bra' is true performance wearScienceCharles Spence can change your flavour perception using soundScienceDetonation by tumbleweed: war-torn deserts cleared by rolling over land minesScienceThis flower can be used as a lithium-ion battery or a super capacitorScienceNasa fired up Photoshop to observe the Sun’s surface in more detailBusinessSwedish hotel opens a fully-furnished UFO to stay inBusinessLife-tracking entrepreneur Hind Hobeika has a unique way to log her heart rateBusinessThe cab conductor: reading Hailo's success storyBusinessTalent Tube: how Britain's new YouTube superstars built a global fanbase