His work transforms everyday sidewalks and street corners into playful illusions that make people do a double take. At first glance, his painted shadows look completely real—until you realize ...

People living in a town have complained over the "lack of light" from newly installed light-emitting diode (LED) bulbs in their street. Cambridgeshire County Council said it wanted to upgrade all ...

street lights, glowsticks, candles, lasers and even blue light from smartphones. Light rays travel in straight lines. Light cannot bend around opaque objects in their way. Shadows are created when ...