Vibrating, rollicking 4-D seats in theaters growing

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In this Wednesday, May 20, 2015 photo, a wind effect is demonstrated on marketing director Yassamine Wahab at the CJ's 4DX Lab in the Hollywood Section of Los Angeles. With domestic movie theater attendance stagnant in recent years, more theater owners are looking to provide immersive jolts to goose both moviegoers and box office revenues. (AP Photo/Jae C. Hong)

LOS ANGELES (AP) — Mike Koenig sat back in his seat for a recent screening of “Mad Max: Fury Road.” But this was no ordinary theater chair.

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