April 2012 IssueBusinessTest: Best high-tech binoculars reviewedBy Jim HillCultureDisney's mission to MarsBy Steve DalyScienceThe five weirdest crowdfunded projectsBy Jeremy KingsleyBusinessTech torn apart: self-driving green machineBy Jeremy KingsleyBusinessTest: Perfect pitchBy Adrian JustinsBusinessTest: Cutting-edge techBy Jim HillCultureFetish: Hard helmets to meet challenging conditionsBy Jim HillSecurityThe digital detective: Mikko Hypponen's war on malware is escalatingBy Greg WilliamsCultureAardman's latest movie stars stand and deliver thanks to 3D printingBy Tom CheshireBusinessScreened: Six best health and wellbeing appsBy Nate LanxonScienceMeet the self-sustaining machine that can forage for its own fuelBy Matt HusseyGearHow to make low-budget special effectsBy Jennifer Lucy AllanGearHow to tie a heaving knotBy Tom CheshireScienceElectric avenue: Belgium is the new city of (LED) lightsBy Madhumita VenkataramananCultureInfographic: Visualising the time travels of every Doctor WhoBy Stephen KellyScienceData at the deep end: The Royal Navy’s go-to test location photographedBy Jeremy KingsleyGearHow to summon a lightning boltBy Madhumita VenkataramananScienceThe Big Question: 'Will we find life on other planets in the next decade?'By Madhumita VenkataramananBusinessWhy Alexandra Chong built Luluvise, the ladies-only social networkBy Madhumita VenkataramananBusinessThe forgetting pill: How a new drug can erase your worst memoriesBy Jonah LehrerScienceIn pictures: The blue planet's toxic new coloursBy Dan SmithScienceWhat's inside Flora Pro.Active LightBy Dr John EmsleyCultureFetish: Five incredible alternative working spacesBy Jim HillCultureCardboard for craniums: how packaging is being used for helmetsBy Matt HusseyMore Stories