The invisible light spectrum, encompassing ultraviolet and infrared wavelengths, has long beguiled the human eye. A revolutionary lens technology is now making this unseen light accessible, heralding ...

Light and space artist Helen Pashgian's translucent columns seem like swollen sea creatures of the deep, ghostly structures that glow in darkened spaces. For about two years, Pashgian has been ...

The Immaterials: Light-Painting WiFi project from the Oslo School of Architecture & Design maps WiFi networks in urban spaces. Exploring this invisible terrain in long-exposure photographs, it reveals ...