The df command provides information on file system usage, but includes quite a few options. This post examines the differences and makes some suggestions about when you should use which of the two ...

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Summary and Important Ideas: China’s growing missile capabilities, particularly the DF-21D and DF-26B, pose significant threats to U.S. Navy aircraft carriers and other surface warships in the ...

China’s state broadcaster CCTV has for the first time released some of the key specifications of one of the country’s nuclear weapons. China’s nuclear programme has traditionally been highly secretive ...

Summary and Key Points: The DF-17, China’s hypersonic glide vehicle (HGV)-powered medium-range ballistic missile (MRBM), is designed to target foreign military bases and fleets in the Western Pacific, ...

An image of a hypersonic glider-like object broadcast by Chinese state media in October 2017. No known images of the DF-17’s hypersonic glide vehicle exist in the public domain. Credit: CCTV screen ...