
What is a Sonar Pulse and How Can it Injure Humans Under Water?
Last month, the Australian government revealed that its navy divers had sustained “minor injuries”, likely due to sonar pulses from a Chinese navy vessel.The divers had been clearing fishing nets from the propellers of HMAS Toowoomba while in international waters off the coast of Japan. According to a statement from deputy prime minister Richard Marles, despite HMAS Toowoomba communicating with internationally recognized signals, the Chinese vessel approached the Australian ship and turned on its sonar, forcing the Australian divers to exit the water.The incident prompted a response from

VIDEO: Taiwan Reveals First Domestically Made Submarine in Defense Milestone
Taiwan unveiled its first domestically developed submarine on Thursday, a major step in a project aimed at strengthening the island's defense and deterrence against the Chinese navy, though it won't enter service for another two years.Taiwan, which China claims as its own territory, has made the indigenous submarine program a key part of an ambitious project to modernize its armed forces as Beijing stages almost daily military exercises to assert its sovereignty.President Tsai Ing-wen, who initiated the plan when she took office in 2016, showed off the first of eight new submarines on Thursday

Taiwan Expects to Deploy Two New Submarines by 2027
Taiwan hopes to deploy at least two new, domestically developed submarines by 2027, and possibly equip later models with missiles, to strengthen deterrence against the Chinese navy and protect key supply lines, the head of the program said.Taiwan, which China claims as its own territory, has made the indigenous sub program a key part of an ambitious project to modernise its armed forces as Beijing stages almost daily military exercises to assert its sovereignty.President Tsai Ing-wen, who initiated the program when she took office in 2016, is expected to launch the first of eight new submarines on

Chinese Sub near Disputed Islands Stokes Tension with Japan
Senkaku in Japan, which controls them, and Diaoyu in China. The Japanese criticism comes after Asia’s two biggest economies had pledged to improve ties. Japan’s Chief Cabinet Secretary Yoshihide Suga, who last week protested against the presence of the submarine and other Chinese navy ships near the disputed islands, described the presence of three Chinese coastguard vessels in the waters on Monday as “regrettable”. Chinese foreign ministry spokesman Lu Kang told a regular news briefing that he was not aware of the details regarding the submarine, but that
China Seizes US Underwater Drone in South China Sea
of the water, the U.S. official added. The data can help inform U.S. military sonar data since such factors affect sound. The USNS Bowditch, a U.S. Navy ship crewed by civilians that carries out oceanographic work, had already retrieved one of two of its drones, known as ocean gliders, when a Chinese Navy Dalang 3 class vessel took the second one. Officials said the Bowditch was only 500 meters (yards) from the drone and, observing the Chinese intercede, used bridge-to-bridge communications to demand it be returned. The Chinese ship acknowledged the communication but did not respond