Hasan Ayaz, Ewart J. de Visser, Frank Krueger, Yigit Topoglu / The Conversation

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More from Hasan Ayaz, Ewart J. de Visser, Frank Krueger, Yigit Topoglu / The Conversation

A Pepper robot by SoftBank Robotics is pictured at the Mobile World Congress (MWC), the world's biggest mobile fair, on February 27, 2018 in Barcelona. The Mobile World Congress is held in Barcelona from February 26 to March 1.

When expressive humanoid robots are awkward, people become wary

By Hasan Ayaz, Ewart J. de Visser, Frank Krueger, Yigit Topoglu / The Conversation