Southern California fire department using sound waves to fight fires as alternative to water

Water has long been the go-to when it comes to fighting a fire. But what about sound waves? It might be hard to wrap your ...
Hackaday

Using Sound Waves As A Fire Extinguisher

In order for a fire to sustain itself, it needs three things: fuel, heat, and oxygen, with the disruption of just one of those causing the fire to extinguish. Water, sand, and carbon dioxide-based ...