Unidentified Robot Reappears On London Underground Train

Just a week after the first anonymous videos appeared online of an unidentified dancing robot in the Westfield shopping centre in London, we've now been sent another new video of the same character, captured on a London underground. The appearance of the distinctive white prompted the video poster to speculate that TFL are testing robotic Tube inspectors, but as yet, we still can't find out exactly who is behind the robot. More as we get it...