You’ll want to know how to change the DPI of an image in Photoshop so you can print high-quality photos. Here's how to do it.

Inspired by colourful stained-glass windows, researchers from Singapore have demonstrated an innovative method for producing sharp, full-spectrum colour images at 100,000 dpi which can be applicable ...

A method of printing nanometer-tall pillars has been used to create full-colour images with a resolution of 100,000 dpi, pushing up against the maximum theoretical limit.