Subscribe now

Earth

Oceanology: Robot 'gliders' swim the undersea world

24 March 2010

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Engage the wave drive

(Image: Liquid Robotics)

THE way we study oceans could be transformed by a high-tech “surfboard” that generates its own power from sunlight and water waves. The device is capable of navigating at sea for months at a time and recently completed a 4000-kilometre trip from Hawaii to San Diego, California.

Gathering data on the oceans has always been difficult: survey ships are costly to deploy and buoys take data only at single sites. So engineers at Liquid Robotics, a company based in Kamuela, Hawaii, decided to build an autonomous vehicle that would be cheaper and more…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop