Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes ...

As the FCC considers a transition to ATSC 3.0, broadcasters tout a low-cost converter box program and whole-home DVR.

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Researchers developed a solar collector with a dielectric Bragg mirror, optimizing energy conversion by separating sunlight ...

Splitting firewood has come a long way from the days of swinging a heavy axe. With new manual splitters, hydraulic systems, and even electric tools, people are discovering faster, safer, and more ...