Robotics

Building the first robots to clean up ocean floor litter

There are up to 66 million tons of waste in our oceans today, and the overwhelming majority of it is found on the ocean floor. However, with the exception of a few potentially dangerous operations using human divers, most ...

Other

China's drone carrier hints at 'swarm' ambitions for Pacific

Officially it is just a research vessel, but China's newly unveiled drone carrier is a clear sign Beijing is rushing to deploy an autonomous swarm of unmanned devices in its push for military supremacy in the Pacific Ocean.

Engineering

Autonomous Mayflower reaches American shores—in Canada

A crewless robotic boat that had tried to retrace the 1620 sea voyage of the Mayflower has finally reached the shores of North America—this time in Canada instead of the Massachusetts coast where its namesake landed more ...

Energy & Green Tech

Environmentalists oppose more life for California nuke plant

Dozens of environmental and anti-nuclear organizations expressed opposition Tuesday to any attempt to extend the life of California's last operating nuclear power plant, challenging suggestions that its electricity is needed ...

Business

The longest non-stop flights in the world

Qantas has revealed plans for the world's longest-duration commercial flight by the end of 2025, ferrying passengers between Sydney and London on Airbus A350s in just over 19 hours.

Consumer & Gadgets

'Ocean battery' targets renewable energy dilemma

A wind turbine sitting idle on a calm day or spinning swiftly when power demand is already met poses a problem for renewables, and is one researchers think can be tackled under the sea.

Robotics

Engineers teach AI to navigate ocean with minimal energy

Engineers at Caltech, ETH Zurich, and Harvard are developing an artificial intelligence (AI) that will allow autonomous drones to use ocean currents to aid their navigation, rather than fighting their way through them.

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Ocean

An ocean (from Greek Ωκεανός, Okeanos (Oceanus)) is a major body of saline water, and a principal component of the hydrosphere. Approximately 71% of the Earth's surface (an area of some 361 million square kilometers) is covered by ocean, a continuous body of water that is customarily divided into several principal oceans and smaller seas. More than half of this area is over 3,000 meters (9,800 ft) deep. Average oceanic salinity is around 35 parts per thousand (ppt) (3.5%), and nearly all seawater has a salinity in the range of 30 to 38 ppt.

This text uses material from Wikipedia, licensed under CC BY-SA