This Japanese robot from 2007 is queen of the awkward smile
Back in 2007, Israel’s Ben-Gurion University of the Negev welcomed a new robot receptionist named Ms. Saya from Japan. Saya, according to a video posted by the Associated Press this week, was able to say hello, say goodbye, and deliver the room numbers of university staffers. Not great, but not bad for 2007:
In a paper discussing Saya’s movements, researchers described at the time the attempt to make interactions with Saya feel natural: