Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

Artist's impression of the light concentration at the 'wall' at the end of the waveguide. Credit: AMOLF. A team of researchers from the Netherlands and the U.S. has found a new way to concentrate ...

Waveform Audio. Abstract Sound Waves Background. Audio Wave Digital Frequency. Chroma key. 4K Video Animation Graphic Animation Light Diagram with Invisible Visible Light Spectrum. Infrared, ...