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by NIL8 4103 days ago
“One of the problems with sound waves is that they do not cool the fuel,” Isman said. “So even if you get the fire out, it will rekindle if you don’t either take away the fuel or cool it.”

Not to dumb it down, but I can see this being an effective tool for preventing grease flare-ups in my grill. It won't cool the coals, but it will kill the flames.