scienceScienceA Dutch chemist uses bacteria to turn trash into magicBy Sophia EpsteinScienceTurning silk into edible food wrappers and flexible screensBy João MedeirosBusinessA look inside the Musée des Confluences in Lyon, FranceBy Sophia EpsteinBusinessApps of the month: AprilBy Nate LanxonBusinessThe molecular health tracker that monitors testosteroneBy João MedeirosBusiness3D loom makes bulletproof vests and aircraft partsBy Kathryn NaveBusinessHere's a great wall of China made of treesBy Kathryn NaveGearWhere the drones roamBy Lauren SmileyBusinessInside the sound studio behind The Empire Strikes BackBy Bryan GardinerScienceThis concrete ramp combines a roof, a farm -- and a parkBy Oliver Franklin-WallisBusinessBitTorrent Inc has big plans for peer-to-peer file sharingBy Oliver Franklin-WallisScienceHigh-impact climate events increasingly impact our citiesBy Sophia EpsteinBusinessThe EO Smart Connecting car wants to change the way we driveBy Jeremy KingsleyScienceUp close with a fruit fly's nervous systemBy Kathryn NaveBusinessInside laser printer tonerBy Kaitlin Duffy and Lee SimmonsBusinessNeelie Kroes interview: boosting the Netherlands' startup sceneBy Madhumita VenkataramananBusinessScaling Dublin's SummitBy João MedeirosBusinessChildren of the (green) revolutionBy Sophia EpsteinBusinessThe Sepios aquatic robot helps divers and the militaryBy Sophia EpsteinGearHow to make your own spectrometerBy Robert SimpsonGearHow to make your own OogooBy Kathryn NaveGear3D bespoke tailoring moves from the lab to the high streetBy Daniel Nye GriffithsSecurityDigital Shadows wants to keep you safe on the netBy Daniel Nye GriffithsBusinessData shows most of the world's migrants end up in the US and UAEBy Gianluca DeMartinoMore Stories