Marinha dos EUA

Interesting facts

Researchers were analyzing a shipwreck in the depths of the Pacific when the US Navy confirmed that it was the submarine lost since 1944 with 83 crew members from World War II.

Geovane Souza 10/06/2026 at 10:05

Armed Forces

The “naval Batmobile” with 5 hulls that the US Navy tested in shallow waters: M80 Stiletto had a pentamaran shape, 88 feet in length, a draft of only 2.5 feet, and a speed above 50 knots to prove a new generation of stealth littoral vessels.

Valdemar Medeiros 04/06/2026 at 16:15

Interesting facts

The giant oil tanker of the US Navy measures over 206 meters, carries about 180,000 barrels of fuel, and can refuel ships in the open ocean without interrupting operations; meet the USNS Patuxent, a vessel created to keep military fleets operating for weeks at sea.

Ruth Rodrigues 29/05/2026 at 12:08

Science and Technology

The US Navy wants to deploy thousands of robotic boats across the Indo-Pacific by 2030, put more than 30 medium unmanned ships into operation, and establish a new autonomous naval force to enhance surveillance, sea warfare, and pressure on China.

Ana Alice 23/05/2026 at 19:34

Interesting facts

Autonomous solar boat crosses 4,000 miles of the Atlantic alone, goes more than 60 days without anyone touching it, and breaks record in a US Navy test for unmanned ocean surveillance.

Ana Alice 20/05/2026 at 23:18

Science and Technology

At 55 meters and 240 tons, the US places the USX-1 Defiant in the sea, a military ship without a bridge, without a kitchen, and without space for crew, designed to operate alone on long-duration missions.

Ana Alice 14/05/2026 at 23:58

Geopolitics

End of an era at sea: The US Navy wants to retire legendary Nimitz-class aircraft carriers, Ohio-class nuclear submarines, and the first Arleigh Burke-class destroyers in a naval plan that could reshape the fleet by 2031.

Caio Aviz 12/05/2026 at 16:35

Armed Forces

The USS Idaho nuclear submarine enters operation with 7,800 tons and an advanced nuclear reactor that eliminates the need for refueling for decades — this 115-meter giant is the new US weapon to reinforce surveillance in contested waters.

Ruth Rodrigues 28/04/2026 at 08:19

Armed Forces

Saildrone has just unveiled a 52-meter drone ship that hunts submarines autonomously and can fire missiles without any crew on board — each unit costs US$ 40 million and the US Navy already wants to buy it.

Douglas Avila 24/04/2026 at 19:18

Geopolitics

Trump orders the U.S. Navy to fire upon and destroy boats that launch mines in Hormuz and says that minesweepers are already clearing the strait, while the Pentagon assesses that removing explosives could take up to six months.

Carla Teles 24/04/2026 at 00:39

Geopolitics

With US$ 65.8 billion and 34 new ships, the U.S. launches a mega naval plan that prioritizes nuclear submarines, strengthens military logistics, and repositions the strategy for prolonged conflicts in the Pacific.

Caio Aviz 09/04/2026 at 12:12

Armed Forces

Measuring less than 6 meters, the smallest boat in the U.S. Navy proves that size isn’t everything, being essential for naval operations; meet the Boomin Beaver.

Ruth Rodrigues 06/04/2026 at 18:38

Researchers were analyzing a shipwreck in the depths of the Pacific when the US Navy confirmed that it was the submarine lost since 1944 with 83 crew members from World War II.

The “naval Batmobile” with 5 hulls that the US Navy tested in shallow waters: M80 Stiletto had a pentamaran shape, 88 feet in length, a draft of only 2.5 feet, and a speed above 50 knots to prove a new generation of stealth littoral vessels.

The giant oil tanker of the US Navy measures over 206 meters, carries about 180,000 barrels of fuel, and can refuel ships in the open ocean without interrupting operations; meet the USNS Patuxent, a vessel created to keep military fleets operating for weeks at sea.

The US Navy wants to deploy thousands of robotic boats across the Indo-Pacific by 2030, put more than 30 medium unmanned ships into operation, and establish a new autonomous naval force to enhance surveillance, sea warfare, and pressure on China.

Autonomous solar boat crosses 4,000 miles of the Atlantic alone, goes more than 60 days without anyone touching it, and breaks record in a US Navy test for unmanned ocean surveillance.

At 55 meters and 240 tons, the US places the USX-1 Defiant in the sea, a military ship without a bridge, without a kitchen, and without space for crew, designed to operate alone on long-duration missions.

End of an era at sea: The US Navy wants to retire legendary Nimitz-class aircraft carriers, Ohio-class nuclear submarines, and the first Arleigh Burke-class destroyers in a naval plan that could reshape the fleet by 2031.

The USS Idaho nuclear submarine enters operation with 7,800 tons and an advanced nuclear reactor that eliminates the need for refueling for decades — this 115-meter giant is the new US weapon to reinforce surveillance in contested waters.

Saildrone has just unveiled a 52-meter drone ship that hunts submarines autonomously and can fire missiles without any crew on board — each unit costs US$ 40 million and the US Navy already wants to buy it.

Trump orders the U.S. Navy to fire upon and destroy boats that launch mines in Hormuz and says that minesweepers are already clearing the strait, while the Pentagon assesses that removing explosives could take up to six months.

With US$ 65.8 billion and 34 new ships, the U.S. launches a mega naval plan that prioritizes nuclear submarines, strengthens military logistics, and repositions the strategy for prolonged conflicts in the Pacific.

Measuring less than 6 meters, the smallest boat in the U.S. Navy proves that size isn’t everything, being essential for naval operations; meet the Boomin Beaver.

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

He transformed an abandoned plastic water tank into an underground house in the “hobbit hole” style, using only repurposed pallet wood, without heavy machinery or expensive labor.

China transforms desert-devastated area into the world’s largest artificial forest, planting trees for 60 years, blocking sand that reached Beijing, and creating a “green lung” of 92,000 hectares in a region once considered lost.

Toyota launches “family hybrid van” with 7 or 8 seats, 1.8 hybrid engine, fuel consumption of up to 23.8 km/l, and a price equivalent to about R$ 104,000 without taxes, below the Tiggo 8 Pro Plug-in Hybrid sold in Brazil: meet the Noah Hybrid 2026 in Japan.

With 70 tons of rock removed by hand and an 800-year-old abandoned cave, a former businessman transforms a dark shelter into a modern home carved in the heart of the forest.

After fighting for 25 years to open one of the largest gold mines in Europe, a Canadian mining company loses a $4.4 billion dispute against Romania due to a historic village, environmental protests, and Roman galleries protected by UNESCO.