This is the Pixel Bulb, low-res cartoon light-bulb cut from “electroluminescent electronic paper”. It’s a wonderful wall-lamp design, and the large flat area should provide a soft, relaxing light. The ...

Last year I visited Switch Lighting, a small Silicon Valley company that claimed to have built something revolutionary. Switch’s product: a light bulb that produced the same warm, comforting glow that ...

Your smartphone's flashlight is good for a few things: Seeing in the dark, for starters. Or waving during a particularly emotional song at a concert. It also happens ...