The machine, which has no legs, but has gently gesticulating hands appeared on a stage in a Tokyo suburb, cooing and humming. It dramatically touched hands with Son in a Genesis or "E.T." moment.
Son, who told the crowd that his longtime dream was to go into the personal robot business, said Pepper has been programmed to read the emotions of people around it by recognizing expressions and voice tones.
"Our aim is to develop affectionate robots that can make people smile," he said.