The use of pen plotters and other drawing machines has become an important part of the contemporary generative and digital art scene. Tracing the Line showcases the works of 100 contemporary artists who use these machines in their practice.

Created by Zach Lieberman in collaboration with Google’s Data Arts team, ‘Land Lines’ is a web experiment that lets you explore Google Earth satellite imagery through gesture. “Draw” to find satellite images that match your every line; “Drag” to create an infinite line of connected rivers, highways and coastlines.