Photo editing has come a long way, from darkroom tricks done by hand to powerful software for changing photos on a computer.

Phil Goldstein is a former web editor of the CDW family of tech magazines and a veteran technology journalist. He lives in Washington, D.C., with his wife and their animals: a dog named Brenna, and ...

Software is computer code that tells a computer how to perform a specific task. There are many kinds of software, including operating systems, applications, and malware. Software can be distributed ...