TAIPEI -- Checking in at 7.7 kilograms and 70 centimeters long is the second version of the TTRobotix's Seawolf submarine, a motorised remote control submarine that can dive down to a depth of 8 ...

While there are plenty of aerial drones that show us our surroundings from up in the air, there are far fewer remote-control devices that let us see what's lurking beneath the surface of the water.

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The two-foot long Seawolf works up to 26 feet below the water’s surface and reaches a top speed of roughly 2 mph. A built in battery will keep it running for 50 minutes. The sub comes in two versions: ...

Which RC submarine is best? Remote control toys can be hugely entertaining. From racing through dirt and doing back flips to soaring through the clouds, you are bound to find a gadget that’s suitable ...