Which is the most popular robot in the world?

 

As of my last knowledge update in January 2022, it's challenging to pinpoint the single "most popular" robot in the world, as popularity can vary based on different criteria, such as industry, functionality, and public perception.

However, a few robots have gained significant attention and popularity due to their innovation, functionality, or widespread use:  Roomba by iRobot: Roomba is a line of robotic vacuum cleaners produced by iRobot.

It gained popularity for its autonomous cleaning capabilities, navigating around homes to vacuum floors and carpets without human intervention.  ASIMO by Honda:

ASIMO (Advanced Step in Innovative Mobility) was a humanoid robot developed by Honda. It gained widespread attention due to its advanced bipedal walking ability, dexterity, and human-like movements, showcased in various demonstrations and exhibitions. 

Pepper by Softbank Robotics: Pepper is a humanoid robot designed to recognize human emotions and engage in conversations. It was marketed as a companion robot and found use in customer service, education, and research settings. 

Spot by Boston Dynamics: Spot is a versatile and agile quadruped robot developed by Boston Dynamics.

It gained attention for its capabilities in navigating rough terrain, carrying payloads, and performing various tasks in industries like construction, inspection, and public safety. 

UBTECH's Walker and Alpha Series: UBTECH Robotics produces humanoid and bipedal robots like Walker and the Alpha series, showcasing both entertainment and potential household assistance capabilities. 

While these robots have gained attention and popularity, the perception of the "most popular" robot may differ based on individual interests, industries, and the specific functionalities or applications that capture the public's imagination and attention over time.