Robohub.org
 

AJung Moon on “Do robots need heads?”


by
15 August 2013



share this:

Robohub.org-baxterAre you curious about what your future robotic assistants will look like?

My bet is that by the time you buy your very first robotic butler, it will have a friendly head on it that moves. In fact, it would be a good idea to make robots with heads if they are intended to share spaces and objects with people. That’s because the head is a really expressive part of our body we naturally use (a lot) to convey essential information to each other.  Robots will need to do the same if they are going to hang out with us soft-tissued human beings at our homes and offices.

For example, when people are attending to something, they tend to be looking at the thing they are attending to. People also look at the direction they are headed when they walk, and make eye contact when they talk. People nod with their head when they want to show agreement about what is being said. Without these nonverbal cues from the head interacting with each other would be much more difficult, because we wouldn’t know what each other are doing.

Rodney Brooks, a pioneer in robotics and now Chairman and CTO of Rethink Robotics, had this in mind when he built Baxter. Although Baxter’s arms are as bulky-looking as its traditional industrial robotics predecessors, one of the innovative components of it is the fact that it features a moving head that makes its interaction with not-so-trained users very intuitive

http://www.youtube.com/watch?v=4OIxWMTrGl8

If robots are to do meaningful things around us in a safe manner, it’s essential that we know what the robot is attending to, where it is headed, and what it is about to do – a lot of which a robot head can help with. That way, we won’t have to be a roboticist to know when it is safe to be around a robot holding on to a giant knife to make you cucumber salad. <optionally embed cucumber slicing robot

http://www.youtube.com/watch?v=ZvDXrZX-SCA



tags:


AJung Moon HRI researcher at McGill and publicity co-chair for the ICRA 2022 conference
AJung Moon HRI researcher at McGill and publicity co-chair for the ICRA 2022 conference


Subscribe to Robohub newsletter on substack



Related posts :

Robot Talk Episode 147 – Miniature living robots, with Maria Guix

  06 Mar 2026
In the latest episode of the Robot Talk podcast, Claire chatted to Maria Guix from the University of Barcelona about combining electronics and biology to create biohybrid robots with emergent properties.

Developing an optical tactile sensor for tracking head motion during radiotherapy: an interview with Bhoomika Gandhi

  05 Mar 2026
Bhoomika Gandhi discusses her work on an optical sensor for medical robotics applications.

Humanoid home robots are on the market – but do we really want them?

  03 Mar 2026
Last year, Norwegian-US tech company 1X announced “the world’s first consumer-ready humanoid robot designed to transform life at home”.

Robot Talk Episode 146 – Embodied AI on the ISS, with Jamie Palmer

  27 Feb 2026
In the latest episode of the Robot Talk podcast, Claire chatted to Jamie Palmer from Icarus Robotics about building a robotic labour force to perform routine and risky tasks in orbit.

I developed an app that uses drone footage to track plastic litter on beaches

  26 Feb 2026
Plastic pollution is one of those problems everyone can see, yet few know how to tackle it effectively.

Translating music into light and motion with robots

  25 Feb 2026
Robots the size of a soccer ball create new visual art by trailing light that represents the “emotional essence” of music

Robot Talk Episode 145 – Robotics and automation in manufacturing, with Agata Suwala

  20 Feb 2026
In the latest episode of the Robot Talk podcast, Claire chatted to Agata Suwala from the Manufacturing Technology Centre about leveraging robotics to make manufacturing systems more sustainable.

Reversible, detachable robotic hand redefines dexterity

  19 Feb 2026
A robotic hand developed at EPFL has dual-thumbed, reversible-palm design that can detach from its robotic ‘arm’ to reach and grasp multiple objects.



Robohub is supported by:


Subscribe to Robohub newsletter on substack




 















©2026.02 - Association for the Understanding of Artificial Intelligence