Underwater is a term describing the realm below the surface of water where the water exists in a natural feature such as an ocean, sea, lake, pond, or river. Three quarters of the planet Earth are covered by water. A majority of the planet's solid surface is abyssal plain, at depths between 4,000 and 5,500 metres (and ft) below the surface of the oceans.
All stories in Underwater
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Swarms of robot fish could soon monitor our oceans for environmental hazards
The underwater robots use algorithms, 3D vision, and LED lights to coordinate their behaviour like schools of real fish.
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How do you design an underwater scooter? Easy, start with a drone
The Geneinno S2 is an underwater scooter that'll help you be free when in the sea — and we spoke to the company about how ...
