Medicine & TechnologyMirrors have revolutionized people's perception of the world, from their clothing choices to various aspects of their daily existence. Find out more about the history of this clear glass and how it works to reflect images.
In a step towards electrically controllable mirrors or switchable light, researchers can now dynamically switch liquid metal surfaces between reflective and scattering states.
An archaeological dig at an ancient tomb in China included some 80 bronze mirrors that were still reflective and retains their original designs, such as clouds and ancient scriptures - even after 2,000 years.
Ever wonder why mirrors reflect objects horizontally? In a classic 2015 video by Physics Girl, she explains the phenomena using physics that left an answer stuck to all her viewers.