All things considered, modern photography is pretty easy. It’s really just a matter of pointing the camera at the thing you want to take a picture of and letting the camera do the rest. But that doesn ...

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, ...

Engineers at Purdue University in the United States have developed the 'whitest paint ever made,' which reflects 98.1% of light. This paint, which is a counterpart to Vantablack, the 'blackest ...

Fran: I am looking at my reflection. When light from an object is reflected by a surface, it changes direction - it bounces off the surface. So, if we shine this light onto this mirror, then we can ...