Technology May 20, 2020 12:14 pm This Robotic Dog Could Help Farmers Herd Sheep “Spot,” a robotic sheepdog, is being trained to help farmers around the world cope with labor shortages. US & World Videos 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis 3:10 Nicole Kidman gushes over family's support at AFI honor 1:39 Benny Blanco talks falling in love with Selena Gomez 3:26 Zendaya weighs in on ‘Challengers' love triangle: Art vs. Patrick?