Part 2 of a 2 part Photoshop CC tutorial showing how to make a great-looking, classic, radar screen display including a grid background, radar sweeps, glowing blips, and radiating concentric circles.

Five years ago, Max Roberts's reimagining of the NYC subway map as one based on concentric circles blew our minds. Now, he's got an updated version of the concentric circle map—but now with Massimo ...