"Sonar Drawing Device"
Bowen's "Sonar Drawing Device," from 2003, draws with a wax crayon based on data from its sonar detector, which picks up people and objects in the immediate vicinity.
Each of these robo-drawings is unique to the time and place where it's being exhibited.
November 2, 2011 10:51 AM PDT
Photo by: David Bowen
| Caption by: Tim Hornyak
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