Residents of Miami’s downtown Brickell neighborhood are gradually growing accustomed to small, self-driving six-wheeled vehicles, first food-delivery robots

Three Southern California wildfires torched over 105.000 acres of scrub and forest ( 1/3 the size of Los Angeles), dozens of homes and a ski resort so fa, forcing thousands to evacuate; the Bridge Fire, the largest, destroyed 19.000 hectares in 48 hours

The father of the author of the high school shooting in Georgia - four people died - has been arrested on four counts of involuntary manslaughter, two of second-degree murder and eight of cruelty to children; the rifle of his son was his Christmas gift

1.006 personnel are working on two major forest fires in New Mexico, with still no containment of either one; rain brought high humidity and helped curb fire growth while efforts are focused on making firelines to protect homes and critical infrastructure