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 ...

In the 21st century, will sailors be replaced by undersea robot warriors? "So we sailed up to the sun Till we found the sea of green And we lived beneath the waves In our yellow submarine." We open ...

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.