This is just incredible
You can extinguish fire just using bass sound
I dont understand why this hasnt become mainstream
just fix speakers to drones and voila
No need to human, fire engines, planes dropping water etc.
This is just incredible
You can extinguish fire just using bass sound
I dont understand why this hasnt become mainstream
just fix speakers to drones and voila
No need to human, fire engines, planes dropping water etc.
