Ukraine says it just carried out the first-ever underwater drone strike on a Russian submarine

Tech Insider : Business, Technology
The moment a Ukrainian drone causes an explosion in the Russian port city of Novorossiysk.
Ukraine said it carried out an underwater drone attack on a Russian submarine.

Security Service of Ukraine/Screengrab via Telegram

The Navy says AI cut a 160-hour submarine-planning job down to just 10 minutes — now it's investing $448 million to go bigger

Tech Insider : Business, Technology
A black submarine is docked in dark water surrounded by concrete walls. There are cranes in the background.
After an initial focus on submarine shipbuilders and shipyards, the AI program will expand to surface ship programs.

US Navy Photo by Mass Communication Specialist 2nd Class Heather C. Wamsley/released

NATO allies have been gearing up for submarine hunts. Germany's first new Poseidon just arrived.

Tech Insider : Business, Technology
A P-8A Poseidon plane sits on a tarmac with a cloudy sky in the background.
TK

German Armed Forces/Christoph Cassette

A Russian submarine's 'unusual' behavior has NATO's attention. A top official says it's 'limping home.'

Tech Insider : Business, Travel
A Russian Kilo-class submarine near Belgium in October 2025.
NATO forces tracked a Russian submarine last week as it traveled near Europe.

Belgian Navy

Palmer Luckey's vehicle collection includes a Navy special forces boat, a Black Hawk, and a 1967 Disneyland car

Tech Insider : Business, Technology, Travel
Palmer Luckey speaking at an event.
Palmer Luckey's vehicle collection includes TK and TK.

PATRICK T. FALLON/AFP via Getty Images

I toured the USS Silversides, a World War II submarine that sank 23 enemy vessels and earned 12 battle stars. Take a look inside.

Tech Insider : Business, Travel
The USS Silversides.
The USS Silversides submarine.

Talia Lakritz/Business Insider

Sweden's stealthy submarines are lethal. NATO's newest ally says it brings 'unique capabilities' to strategic waters.

Tech Insider : Business, Environment, Politics
The top of a submarine covered in snow and ice is seen in dark water with a buildings seen through mist behind it
Swedish submarine HMS Halland enters the Stockholm harbor.

HENRIK MONTGOMERY/AFP via Getty Images

I toured the USS Cobia, a World War II submarine that sank 13 ships and received 4 battle stars. Take a look inside.

Tech Insider : Business
The USS Cobia.
The USS Cobia.

Talia Lakritz/Business Insider

Meta is reportedly building a $10 billion underwater cable that will circle the globe

Tech Insider : Business
Undersea ocean cable underwater
Meta plans to build an underwater cable that will circle the globe.

Ullstein Bild/Getty

Russia could give China submarine tech that would cut into US undersea dominance, US admiral says

Tech Insider
The Krasnoyarsk nuclear submarine during a flag-rising ceremony at the Arctic port of Severodvinsk on December 11, 2023.
Russia will likely provide submarine technology to China, US Adm. Samuel Paparo said.

KIRILL IODAS/POOL/AFP via Getty Images

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