CAMERAS MADE OUT OF FLEXIBLE SHEETS CAN SNAP IMAGES THAT CONVENTIONAL CAMERAS CANNOT MANAGE INVENTED. Bend to change the field of view In a video posted to YouTube, a team from Columbia University in the US has set out how they developed a sheet camera. The sheet features an array of lenses where the focal length of each lenses adapts to how much it is being flexed. And the researchers achieved that using an elastic material. And one very cool potential prospect is a credit card-sized…