An image printed on reflectance paper responds to the direction from which it is illuminated. The reflectance paper is covered with dimples that reflect light from different directions. See video ...

Streetlights keep us safe at night but also contribute to global carbon emissions. Lighting accounts for 20% of the world's electricity consumption and nearly 6% of greenhouse gas emissions. Now, ...

Light reflectors might not seem like a target for technical innovation, however the Cine Reflect Lighting System from The Light Bridge shows how good a reflector can be. People have used all kinds of ...