A.I. robot's blinking capability malfunctions after too much eye contact

Even robots need a day off.
Jia Jia, China's most famous humanoid robot, who has the ability to blink and nod, malfunctioned on Sunday after a tedious day of work.
According to CCTV News, the lifelike Jia Jia was somewhat of a celebrity at the Summer Davos Forum, an event that's part of the World Economic Forum which is currently being held in Tianjin, China.
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However, the work of greeting guests eager to get up c