The Breathing Light Tables react at the sounds in the environment as well as when in close contact to each other:

[youtube]http://www.youtube.com/watch?v=eXrq1vcQp2E&eurl=http://leslieruckman.com/electronic_projects.html[/youtube]

The pictures were taken at the the Woods Gerry  Gallery  during the RISD  Industrial Design  Senior Show.

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