August 2008
Intermediate to advanced
192 pages
8h 8m
English
Play strings of light, using laser pointers, rangefinders, photocells, and Arduino.

A multi-string laser harp is as cool to play as it is to build.
Photograph by Stephen Hobley

Photograph by Jacques De Selliers
One of my most vivid concert memories is seeing Jean Michel Jarre perform in 1986 at the city of Houston’s 150th birthday celebration. He played music by breaking laser beams with his hands. The beams came out of the stage and went off into space, and for a long time I thought it was a fake — I couldn’t understand ...
Read now
Unlock full access