Why have just one technological breakthrough when you can have two at the same time? The Royal Navy has installed for the first time a quantum clock into its XV Excalibur robotic submarine for ...
South Korea received U.S. approval to build a nuclear-powered attack submarine that can operate for months underwater, track ...
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Why Was a North Korean "Shark" Submarine in US Waters?
In 2019, a bizarre and brightly-yellow submarine, bearing an uncanny resemblance to North Korea's deadly "Shark"-class ...
A Canadian company, RainStick Shower, aims to save 80% of the water and energy of a typical shower by recirculating sanitized ...
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