US Green Fleet: a new era of naval energy - Naval Technology

The US Navy has launched its first carrier strike group powered partly by biofuel made from beef fat, a significant turning point in reducing the military’s reliance on imported oil.

The Sorry State of America's Submarine Fleet - WSJ

News, SPY-6: The future of naval defense has arrived

Great Green Fleet

Media - Lockheed Martin - Releases

Ten challenges to implementing Force Design 2030 - Atlantic Council

Navy's Task Force 59 reaches full operational capability as it works to build a 'digital ocean' of connected assets

USNS Henry J. Kaiser - Wikipedia

The Climate Crisis Gives Sailing Ships a Second Wind

These may be the world's best warships. And they're not American