HANOVER, GERMANY - MARCH 20: The robot "Pepper" speaks with visitors at the IBM stand at the CeBIT 2017 Technology Trade Fair on March 20, 2017 in Hanover, Germany. "Pepper" has a face detection and is either used to greet Hotel guests during arrival or can be personalized by his owner to help in the household. The 2017 CeBIT will run from March 20-24. (Photo by Alexander Koerner/Getty Images)
HANOVER, GERMANY - MARCH 20: The robot "Pepper" speaks with visitors at the IBM stand at the CeBIT 2017 Technology Trade Fair on March 20, 2017 in Hanover, Germany. "Pepper" has a face detection and is either used to greet Hotel guests during arrival or can be personalized by his owner to help in the household. The 2017 CeBIT will run from March 20-24. (Photo by Alexander Koerner/Getty Images)
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