Construction

A giant printer spits concrete layer by layer and builds an entire house in less than 24 hours — in the United States, 100 families already live in houses made this way and pay up to 20% less on their energy bills.

Flavia Marinho 20/04/2026 at 19:15

Interesting facts

Public school students from Amazonas create soap made with coffee grounds: sustainable product achieves over 60% approval and shows commercial potential and positive environmental impact.

Andriely Medeiros de Araújo 20/04/2026 at 19:13

Interesting facts

3D-printed modular house in China assembled in less than 3 hours, uses recycled materials, withstands earthquakes, and could change the future of construction.

Flavia Marinho 20/04/2026 at 19:10

Renewable Energy

While the world still relies on polluting and slow energy, the island of Samsø in Denmark has started producing 40% more energy than it consumes, with 11 turbines, projects of up to 40 million euros, and a sustainable revolution built by just 4,000 inhabitants.

Felipe Alves da Silva 20/04/2026 at 19:08

Automotive

Without stopping once to charge, Mercedes’ electric car traveled 1,205 kilometers — more than the distance from São Paulo to Florianópolis — with a solid-state battery that weighs 25% less than current ones.

Douglas Avila 20/04/2026 at 19:05

Interesting facts

The Japan building of 140 prefabricated capsules, constructed in 1972, returns to the global debate with the idea of small, affordable housing and rapid construction that challenges current models of urban living.

Flavia Marinho 20/04/2026 at 19:00

Interesting facts

The first major meteor shower of 2026, the Lyrids, lights up the sky this Wednesday with a peak at 2 AM, featuring up to 20 shooting stars per hour and good visibility without interference from the Moon.

Carla Teles 20/04/2026 at 18:58

Courses

Registrations open for 1,180 spots in free language courses at UESPI — find out which languages are available and the deadlines to enroll.

Hilton Libório 20/04/2026 at 18:53

Science and Technology

Xiaomi launches new smart stove with titanium sensor and automatic shutdown that detects an open flame without supervision.

Andriely Medeiros de Araújo 20/04/2026 at 18:51

Armed Forces

The United States has just reached an unprecedented agreement to use military lasers on American soil — the plan is to create a defense dome that takes down drones at the speed of light and costs cents per shot.

Douglas Avila 20/04/2026 at 18:49

Science and Technology

Northwestern scientists create “bottled lightning” with plasma in water and convert methane into methanol in one step, without high temperatures and pressures, paving the way for cleaner fuel.

Carla Teles 20/04/2026 at 18:45

Construction

Project Castor attempted to store gas under the Mediterranean, generated over 1,000 earthquakes, never operated, and has become a public bill that exceeds 1.6 billion euros.

Carla Teles 20/04/2026 at 18:43