Source: China – South China Morning PostChinese scientists say they have tested a monitoring device in the South China Sea that can improve detection of underwater currents believed to be a big danger to submarines.In a paper in the domestic peer-reviewed journal Earth Science Frontiers on Saturday, the researchers said the 1.4-tonne sensor could operate on the sea floor for weeks and surface in response to a signal from a mother ship.“[The sensors will gather] a large amount of on-site observational data urgently needed to further…Read More