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About

The Light Ripple is an interactive light sculpture intended for large, late-night social gatherings dominated by blaring sound systems, steady beats, and free-flowing social lubricants. The interaction model is simple: one button, when pressed, initiates a sequence of concentric rings of electric blue light that starts at eye level and spreads onto the ceiling. Instead of shaping or defining the space, the Light Ripple interrupts the space, briefly creating a shared experience as it spreads to 200 square feet over the crowd.

Despite its simplicity, the sculpture rewards interaction on several levels. Its immediate appeal is its instant gratification: the ability to control hundreds of feet of bright flashing light at the touch of a button. But the briefness of the result (the entire sequence lasts one fifth of a second) encourages repeated interaction, creating new opportunities for participants to respond to the night's rhythms.

Most interesting (and least apparent) is how knowledge of the Light Ripple's interaction model becomes a social currency. The only clue to the sculpture's operation is a small lighted push-button which is easy to overlook in the chaotic environment. Possessors of this knowledge exhibit how "in the know" they are and increase their perceived social value by sharing the secret with their peers, which perpetuates interaction with the sculpture throughout the night.


Source Code

Source code, plans, and schematics will be made available in the near future. Briefly, the Light Ripple runs off a Boarduino through a set of relays so that each ring of electroluminescent wire is independently addressable. (Off-the-shelf el-wire sequencers did not offer the level of customization that was required.) For now, curious parties are directed to the Light Ripple build photos.


Prior Art
pervasive el-wire
at Burning Man
Big Round Cubatron
by Mark Lottor
capillary waves
by physics


Credits

Artist: Jason Eppink
Technical genius: dr. light
Generous support from: Patrick Roddy
Commissioned by: Newmindspace
Thanks to: Pat Alvarado, The Rev