Four lenses and a Spatial Light Modulator allow each pixel to have a different focal length in research from Carnegie Mellon ...

For more than a hundred years, cameras have shared a frustrating limitation with human eyes: they can only focus on one distance at a time. Photographers learned to live with blur, turning it into an ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Phil Ryan Phil Ryan is a writer primarily covering photography gear, printers, ...