LA County walks back Halloween ban and says trick-or-treating is 'not recommended'. Woodward defends decision to withhold Trump's virus comments. A robot wrote an article and has the ability to generate languages. Flight is canceled after feud about toddler not wearing a mask. Cougars in Santa Monica Mountains show signs of inbreeding. Kansas City Chiefs open up their season at Arrowhead Stadium and will allow fans in. Robots can now help around the house ! Walmart Launches on-demand drone delivery pilot.