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Science and Technology

3D Steel Printing Could Extend the Lifespan of Damaged Bridges by Up to Four Times Without Replacing Entire Parts

Fabio Lucas Carvalho 02/07/2026 at 17:29

Construction

Russia erected the tallest building in Europe on ground as soft as quicksand, on the edge of the Gulf of Finland, with 264 piles of 25 meters, 30 thousand tons of steel, and 16,500 glass panels curved one by one in Saint Petersburg.

Maria Heloisa Barbosa Borges 20/06/2026 at 00:29

Air Transport

Why do airplanes have thousands of rivets and cars do not? The answer involves safety, weight, and mass production.

Caio Aviz 01/06/2026 at 08:16

Interesting facts

Little-known raw industrial process uses superheated steel, extreme force, and many strikes to transform 10 km wires into small metal pieces that hold the world together.

Flavia Marinho 11/04/2026 at 21:36

Science and Technology

Scientists use artificial intelligence to create nearly indestructible steel that does not rust and could change the way industrial energy and oil parts are produced.

Flavia Marinho 05/04/2026 at 23:37

Armed Forces

The German “steel monster” weighing 55 tons fires up to 10 projectiles per minute at over 40 km and avoids counterattacks on the battlefield by moving quickly to escape enemy attacks; meet the Panzerhaubitze 2000.

Andriely Medeiros de Araújo 03/04/2026 at 13:23

Interesting facts

With 1,066 acrylic panels, the building known as the friendly alien is supported by a steel skeleton, has a façade that functions as a giant screen, and impresses the world without any internal columns.

Flavia Marinho 01/04/2026 at 07:09

Interesting facts

In the middle of the sea, these enormous concrete and steel structures, built by the British Navy to protect strategic maritime routes, look like they came straight out of a Star Wars movie.

Flavia Marinho 30/03/2026 at 00:18

Quase ninguém imagina, mas o aço galvanizado nasceu quando engenheiros descobriram que mergulhar ferro em zinco criava uma camada capaz de impedir ferrugem por décadas, técnica que hoje protege pontes, torres elétricas e estruturas metálicas no mundo inteiro

Construction

Few Imagine, But Galvanized Steel Was Born When Engineers Discovered That Dipping Iron in Zinc Created a Coating Capable of Preventing Rust for Decades, a Technique That Today Protects Bridges, Electrical Towers, and Metal Structures Worldwide

Valdemar Medeiros 07/03/2026 at 12:52

Dispositivo com cilindro e esferas de aço absorve 14% da vibração e surge como alternativa para reduzir o impacto de terremotos em estruturas.

Interesting facts

Scientists Create Cylinder Filled With Steel Spheres That Reduces Earthquake Impact on Buildings and Bridges and Can Function Even Without Electricity

Fabio Lucas Carvalho 05/03/2026 at 08:25

Casas modulares e casas de contêiner ganham espaço: construção modular e tiny house reduzem custo e prazo das casas no Brasil.

Construction

Forget Bricks: Steel Lego-Like Houses Arrive Ready-Made, Cost Up to 40% Less, and Are Completed in Weeks; Container Modules Deliver About 320 Square Feet and Have a Lifespan of 50 Years, Attracting Residents and Investors in Brazil Today

Maria Heloisa Barbosa Borges 18/02/2026 at 19:06

Interesting facts

After Historic Flood, Woman Builds Steel Bridge Alone With Reinforced Welding and Anti-Corrosive Paint, Creating a Resilient, Durable Structure Ready to Withstand Heavy Vehicles and Harsh Rural Routine

Romário Pereira de Carvalho 14/02/2026 at 23:47

3D Steel Printing Could Extend the Lifespan of Damaged Bridges by Up to Four Times Without Replacing Entire Parts

Russia erected the tallest building in Europe on ground as soft as quicksand, on the edge of the Gulf of Finland, with 264 piles of 25 meters, 30 thousand tons of steel, and 16,500 glass panels curved one by one in Saint Petersburg.

Why do airplanes have thousands of rivets and cars do not? The answer involves safety, weight, and mass production.

Little-known raw industrial process uses superheated steel, extreme force, and many strikes to transform 10 km wires into small metal pieces that hold the world together.

Scientists use artificial intelligence to create nearly indestructible steel that does not rust and could change the way industrial energy and oil parts are produced.

The German “steel monster” weighing 55 tons fires up to 10 projectiles per minute at over 40 km and avoids counterattacks on the battlefield by moving quickly to escape enemy attacks; meet the Panzerhaubitze 2000.

With 1,066 acrylic panels, the building known as the friendly alien is supported by a steel skeleton, has a façade that functions as a giant screen, and impresses the world without any internal columns.

In the middle of the sea, these enormous concrete and steel structures, built by the British Navy to protect strategic maritime routes, look like they came straight out of a Star Wars movie.

Few Imagine, But Galvanized Steel Was Born When Engineers Discovered That Dipping Iron in Zinc Created a Coating Capable of Preventing Rust for Decades, a Technique That Today Protects Bridges, Electrical Towers, and Metal Structures Worldwide

Scientists Create Cylinder Filled With Steel Spheres That Reduces Earthquake Impact on Buildings and Bridges and Can Function Even Without Electricity

Forget Bricks: Steel Lego-Like Houses Arrive Ready-Made, Cost Up to 40% Less, and Are Completed in Weeks; Container Modules Deliver About 320 Square Feet and Have a Lifespan of 50 Years, Attracting Residents and Investors in Brazil Today

After Historic Flood, Woman Builds Steel Bridge Alone With Reinforced Welding and Anti-Corrosive Paint, Creating a Resilient, Durable Structure Ready to Withstand Heavy Vehicles and Harsh Rural Routine

Chinese Teen Wins Gold in Germany for Invention Turning Air Moisture into Underground Irrigation in Drought-Stricken Areas

Indian Driver Spends 14 Years Digging 10-Meter Tunnel Through Mountain to Connect Isolated Village to the World

Man Who Spent 27 Years Cleaning Classrooms in Louisiana Becomes Principal of the Same School at 39

Indian Teens Win National Geographic Award at Google Science Fair for Using Common Sour Fruit to Naturally Coagulate Rubber in 6 Hours, Reducing Production Time by 10 Hours

Nigeria Dumps 120 Million Tons of Sand into Atlantic to Build Massive City with 8.4 km Sea Wall for Protection Against Ocean Waves and Erosion

South Korea Tows 18 Concrete Blocks Weighing Up to 48,000 Tons Over 36 km to Construct a 3.2 km Underwater Tunnel Between Busan and Geoje, Installed Nearly 50 Meters Deep

India Begins Drilling Massive Twin Tunnel Under National Park to Cut Mumbai Commute by 12 km and Save Up to 1 Hour