Sound-based home wildfire suppression

A California start‑up run by former NASA engineers says low‑frequency sound waves can interrupt combustion by agitating oxygen molecules and extinguish fires up to ~30 ft away, and a backpack/ducted prototype was tested by San Bernardino County firefighters. The system is proposed as a home retrofit that would activate on alarm and send sound through ducts to stop flames before they spread into neighborhoods. — If independently validated and scalable, the approach could reshape residential fire‑safety standards, wildfire mitigation strategies, insurance underwriting and emergency response resource allocation.