China's most-watched TV show, the annual CCTV Spring Festival gala, on February 16 showcased the country's cutting-edge industrial policy and Beijing's push to dominate humanoid robots and the future of manufacturing. | Reuters

There are an estimated 5 million CCTV cameras dotted around the country. In an exclusive interview, one of the UK's leading forensic scientists has questioned the quality of CCTV facial comparison used in criminal convictions. Speaking to this programme the former forensic regulator Professor Gillian Tully has questioned the quality of facial comparison and warned there was a risk of miscarriages of justice. This programme has also heard from the parents of a young man convicted with the help of