It looks odd at first glance—but TikTok says it’s a beauty hack worth trying. We put the viral eyeshadow stencil to the test ...

Light sensors detect the presence or absence of light, and the intensity of that light. These sensors then convert light ...

OPINION: Here’s how auto-dimming technology borrowed from the Boeing 787 Dreamliner could be about to make driving less dazzling, says ...

Join the National Library for a special conversation with artist Luke Cornish, celebrating the bold, intricate, and politically charged stencil work of E.L.K.