Pinhole camera made from a BEER can captures the world’s longest-exposure image

A UK observatory has shared what’s believed to be the longest-exposure image ever taken, lasting longer than eight years. But the image, shot at the University of Hertfordshire’s Bayfordbury Observatory, wasn’t made with any high-tech photo equipment. Regina Valkenborgh, a graduate art student at the college at the time, just used a simple pinhole camera … Read more