3 Ways To Draw Renewable Energy From Oceans

Earth's oceans are a nearly untapped energy source — but scientists want to change that.

May 31, 2017

Earth's oceans are a nearly untapped energy source — but scientists want to change that.

Latest in Energy
The Hidden Costs of Standing Still
Sponsored
The Hidden Costs of Standing Still
August 27, 2026
Customers at a grocery store in Arlington Heights, Ill., July 6, 2026.
Economy Expanded at Sluggish Pace in Second Quarter
August 27, 2026
U.S. Army Secretary Dan Driscoll speaks at the America 250 celebration at Fort Bragg in Fayetteville, N.C., June 10, 2025.
Army to Spend $2B to Build Nuclear Microreactors at 5 Bases
August 27, 2026
Workers prepare extruded aluminum product for packaging at Magna Aluminum Profile's fully electric powered extrusion facility in Salaberry-de-Valleyfield, Quebec, Canada, on Sept. 3, 2025.
U.S. Manufacturing Remains Deeply Dependent on Canadian Trade
August 26, 2026
Related Stories
Mnet 174601 Coal S Decline Blai
Energy
PSEG Closing Its 2 Final New Jersey Coal-Fired Power Plants
Mnet 174999 Three Mile Island 1
Energy
Three Mile Island Owner Threatens To Close Ill-Fated Plant
Mnet 167470 Nuclear Plant 2
Energy
U.S. Nuclear Lab's Future Up In The Air After Recent Fire
Unleashing Enterprise AI Value in Finance
Sponsor Content
Unleashing Enterprise AI Value in Finance
More in Energy
Financial Storytelling in the Age of AI
Sponsored
Financial Storytelling in the Age of AI
Transforming data-driven presentations into compelling stories that drive actual business decisions.
August 27, 2026
Customers at a grocery store in Arlington Heights, Ill., July 6, 2026.
Energy
Economy Expanded at Sluggish Pace in Second Quarter
Consumer spending, however, increased at a healthy annual clip.
August 27, 2026
U.S. Army Secretary Dan Driscoll speaks at the America 250 celebration at Fort Bragg in Fayetteville, N.C., June 10, 2025.
Energy
Army to Spend $2B to Build Nuclear Microreactors at 5 Bases
Critics say they're too expensive and riskier than other energy sources.
August 27, 2026
Workers prepare extruded aluminum product for packaging at Magna Aluminum Profile's fully electric powered extrusion facility in Salaberry-de-Valleyfield, Quebec, Canada, on Sept. 3, 2025.
Supply Chain
U.S. Manufacturing Remains Deeply Dependent on Canadian Trade
American companies depend on Canada for energy, aluminum and auto parts.
August 26, 2026
A hybrid manufacturing process combines 3D printing, electroforming and hot isostatic pressing to produce critical components for advanced nuclear reactors and other energy and defense applications.
Energy
Hybrid Process Looks to Reshape Nuclear Energy Production Capabilities
The method combines 3D printing and electroforming.
August 26, 2026
Xcient Fuel Cell Truck 01
Automotive
Hyundai Translead Strengthens Commercial Vehicle Network With Range Zero Emissions
Furthering the company's effort to advance hydrogen mobility in North America.
August 25, 2026
Phinergy's Aluminum-Air Generator depicted in a data center application.
Energy
How Aluminum-Air Technology Is Moving Data Center Backup Power Beyond Diesel
The industrial operations sector needs fundamentally better onsite energy reserve options.
August 21, 2026
I Stock 2256128726
Automotive
Cleveland-Cliffs Announces $1 Billion Middletown Works Investment
Upgrades include a cogeneration facility that will capture blast furnace gas to generate electricity and steam.
August 21, 2026
A mine operated by Serra Verde Mining digs for rare earth elements including neodymium, praseodymium, terbium and dysprosium, which are essential for the production of permanent magnets, in Minacu, Goias state, Brazil, July 28, 2025.
Energy
U.S., Others Turn to Brazil for Rare Earths, Raising Environmental Concerns
The country is emerging as an alternative to China's dominance.
August 20, 2026
Innio Waukesha Site Aerial View
Energy
Engine Maker Invests $300 Million to Expand Wisconsin Plant
It includes construction of an 80,000-square-foot engine testing facility.
August 19, 2026
Bess
Artificial Intelligence
South Korea's DeltaX Picks Georgia for North American Manufacturing HQ
The first phase will include a 100,000-square-foot assembly facility.
August 17, 2026
Do17 Design 2
Automotive
Solar-powered BMW Prototype Produces More Energy Than It Uses
WATCH: More than 1,700 photovoltaic cells are integrated directly into the vehicle’s exterior.
August 17, 2026
I Stock 1297971628
Energy
The Designer's Playbook for Navigating the 2026 Nickel Shortage
How can you maintain quality and creativity when a fundamental component of your toolset becomes a liability?
August 11, 2026
Heart Aerospace X1 First Fight
Aerospace
World's Largest Electric Aircraft Completes First Flight
It used approximately $5 worth of electricity.
August 13, 2026
In this photo provided by NASA, Helga and Zohar, two female manikins in the Matroshka AstroRad Radiation Experiment investigation, undergo post-flight payload inspections, Jan. 17, 2023, inside the Space Station Processing Facility at Kennedy Space Center on Merritt Island, Florida.
Aerospace
Radiation Vest Tested on NASA Moonshot Can Cut Astronauts' Exposure in Solar Storms
A 57-pound protective vest could slash astronaut radiation exposure by 60% on the moon.
August 13, 2026