China has unveiled its latest innovation in its fight against crime - a spherical robocop capable of chasing down suspects on land and water. Known as Rotunbot RT-G, the machine is capable of fending off baseball attacks by assailants and, thanks to its centre of gravity, is incapable of toppling over. It has been unleashed in the shopping district in Zhejiang, on China’s southeast coast and resembles something out of super violent action flick, Robocop . Unlike the eponymous hero Alex Murphy,