how-toBusinessHow to extend your smartphone battery's lifeBy Sophia EpsteinBusinessHow to take an infrared photoBy Jeremy CookBusinessHow to inkjet-print an electronic circuitBy Daniel CossinsBusinessHow to make a giant smoke-ring launcherBy Jeremy CookGearHow to make an edible water bottleBy Kathryn NaveCultureHow to blow a CD bubbleBy Jeremy CookCultureHow to build a glow-in-the-dark tableBy Emiko JozukaCultureHow to see your musicBy Zoe CormierBusinessHow to make eerie blanket fogBy Kathryn NaveBusinessHow to make a drill with a sharpenerBy Jeremy CookGearHow to make your own spectrometerBy Robert SimpsonGearHow to make your own OogooBy Kathryn NaveBusinessHow to light a fire with a water bottleBy Jeremy CookGearHow to build a plant-growing space-bucketBy Jeremy CookGearSo You Got an Apple TV. Here Are Some Handy Tips and TricksBy Christina BonningtonGearAt Last: You Can Now Search Your Old Facebook PostsBy Christina BonningtonBusinessHow to make a 3D GIFBy Jeremy CookGearHow to measure the speed of light using chocolate and a microwaveBy Jeremy CookGearHow to make an electrically conducting rubber bandBy Sophia EpsteinBusinessHow to read mindsBy Kathryn NaveBusinessHow to massage statisticsBy Kathryn NaveBusinessHow to make a bleach-patterned T-shirtBy Jeremy CookBusinessHow to make an origami envelopeBy Jeremy CookBusinessHow to Scrum manageBy Kathryn NaveMore Stories