The humanoid robots, dressed in black Tau Robotics uniforms and given names such as Chelsea and Elon, perform household chores like vacuuming, cleaning kitchen counters and taking out the trash. A Tau Robotics humanoid robot unloads utensils from a dishwasher. Numerous other companies are also starting to roll out humanoid robots, such as IX Technologies' Neo. A Tau Robotics humanoid robot cleaning the inside of a refrigerator. The humanoid robot industry is expected to grow rapidly in the coming years as investors pour more money into artificial intelligence.