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Nate Smith's "Fire Vortex" involves fire artists shooting flame into a vortex created by 12 big fans. The result is a fire tornado that vaults high in the air.
At the very end of the first day of the Fire Arts Exposition, May 18, 2006, participants were treated to a fireworks show in the parking lot of Monster Park in San Francisco.
Pyrocussion plays at the Fire Arts Exposition in San Francisco. The two-person group plays percussion instruments that shoot flame when hit.