Forget fireworks, colorfully lit drones will be flying in patriotic formations over cities and towns across the U.S. this July 4th as an alternative to fireworks — particularly in the fire-prone West, where sparks can cause catastrophic wildfires.
Forget fireworks, colorfully lit drones will be flying in patriotic formations over cities and towns across the U.S. this July 4th as an alternative to fireworks — particularly in the fire-prone West, where sparks can cause catastrophic wildfires.