Popularity of mini-submarines resurfaces

Manned and unmanned underwater vessels could be set to make a comeback as technology improves their capacity to undertake critical missions

December 9, 2018 11:33 AM (UTC+8)
A South Korean Navy team prepares to move a North Korean mini-submarine which ran aground in September 1996. Photo: AFP
A South Korean Navy team prepares to move a North Korean mini-submarine which ran aground in September 1996. Photo: AFP
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