BBC Click's Stephen Beckett uncovers fresh details about the creator of more than 77,000 YouTube clips featuring coloured boxes and sound tones.

The Webdriver Torso account started uploading videos to YouTube eight months ago at a pretty staggering rate — as often as every two minutes at its peak. Every single one of them is 11 seconds long.

Google has admitted it is behind the Webdriver Torso web account, an unlikely internet sensation which has mystified and delighted web users. The mystery began when a series of seemingly pointless ...