A commuter puts waste into a mobile robotic trash bin being tested at the Shinjuku Station transport complex in Tokyo on September 18, 2026. The world's busiest railway station, located at the heart of Tokyo in Japan, is testing whether mobile robotic rubbish bins can ease the workload of sanitation workers, a rail operator representative said on September 18. (Photo by Toshifumi KITAMURA / AFP via Getty Images)