| Date: 2019/12/23 | File Size: 2,651.77 MB |
| Duration: 00:00:34 | Frame Size: 3840 x 2160 |
A robot dog AlienGo performs during the International Robot Exhibition 2019 (iREX2019) in Tokyo Big Sight. The IREX is the largest robot trade fair in the world and shows new robots and high technology equipment from 637 companies and organizations. The exhibition runs from December 18 to 21.