The product, developed by Barrett Deng and Sebastien Burkhardo in a Silicon Valley garage, got its first real-world test in the Palisades and Eaton fires. Garvin Thomas reports.

Building experts tell Action News there are roughly 50 ways a fire can burn a house, and eliminating half or more can go a long way to preventing catastrophe.

When the focus in LA turns to rebuilding, it will require difficult conversations about building materials, zoning, home insurance and more.