var vtn_player_type = "vp";var ven_video_key="NjAxODc4fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Move over George Clooney -- Nestle has employed a fleet of chirpy robots to sell its coffee machines in Japanese stores. Duration: 00:42
