eletricidade

Science and Technology

Capacitor uses pure water to store electricity and surprises by surpassing 60,000 charge cycles without chemical electrolytes.

Caio Aviz 11/06/2026 at 21:37

Interesting facts

Brazil presents what is being described as the world’s first engine designed to generate electricity on a large scale using almost only ethanol, in a project inaugurated at the Suape II thermoelectric plant in Pernambuco, in partnership with the Finnish company Wärtsilä.

Maria Heloisa Barbosa Borges 03/06/2026 at 12:58

Science and Technology

How gravity batteries can change the world by transforming weight, height, and excess energy into clean electricity

Caio Aviz 01/06/2026 at 08:41

Renewable Energy

Canada is preparing a billion-dollar megaproject with 3.5 GW of wind energy, up to 530 turbines, green hydrogen, and ammonia for export, in a bid that could place the country at the center of the new global race for clean fuels.

Noel Budeguer 30/05/2026 at 12:11

Science and Technology

Japan is about to launch a satellite that captures solar energy in space and sends electricity to Earth in the form of microwaves. The technology promises to generate energy 24 hours a day without relying on clouds, night, or solar panels on the ground.

Maria Heloisa Barbosa Borges 26/05/2026 at 14:02

Science and Technology

For the first time in France, solar electricity will power metro trains without going through the public grid. The pioneering Rennes project will begin construction in June with 6,000 square meters of solar panels, and users themselves can invest and earn a 5% annual profit.

Maria Heloisa Barbosa Borges 23/05/2026 at 23:37

Interesting facts

While many European countries still face pressure from expensive and unstable energy, the Czech Republic is preparing an $18 billion nuclear power plant to deliver steady electricity with technology from South Korea.

Flavia Marinho 18/05/2026 at 20:32

Science and Technology

India tests compact solar desalination aiming for 10,000 liters of drinking water per day, uses solar heat to evaporate seawater in stages, and can reach islands, condominiums, and campuses after a pilot in the far south of the country.

Carla Teles 15/05/2026 at 15:56

Renewable Energy

While heat evaporates water from reservoirs and countries seek new areas for clean energy, Morocco is testing floating solar panels that function as an energy lid and also generate electricity.

Flavia Marinho 12/05/2026 at 19:04

Science and Technology

A panel that transforms water and sunlight into green hydrogen without using electricity is drawing attention for eliminating electrolyzers, reducing costly steps, and paving the way for clean fuel produced on-site.

Flavia Marinho 01/05/2026 at 19:33

Interesting facts

Without a button, sensor, or any electronic system, Harvard scientists create a solar device that autonomously decides whether to generate energy or heat and can transform energy use in homes and buildings.

Flavia Marinho 28/03/2026 at 02:05

Interesting facts

Without a button, sensor, or any electronic system, Harvard scientists create a solar device that decides on its own whether to generate energy or heat and could transform energy use in homes and buildings.

Flavia Marinho 27/03/2026 at 23:14

Capacitor uses pure water to store electricity and surprises by surpassing 60,000 charge cycles without chemical electrolytes.

Brazil presents what is being described as the world’s first engine designed to generate electricity on a large scale using almost only ethanol, in a project inaugurated at the Suape II thermoelectric plant in Pernambuco, in partnership with the Finnish company Wärtsilä.

How gravity batteries can change the world by transforming weight, height, and excess energy into clean electricity

Canada is preparing a billion-dollar megaproject with 3.5 GW of wind energy, up to 530 turbines, green hydrogen, and ammonia for export, in a bid that could place the country at the center of the new global race for clean fuels.

Japan is about to launch a satellite that captures solar energy in space and sends electricity to Earth in the form of microwaves. The technology promises to generate energy 24 hours a day without relying on clouds, night, or solar panels on the ground.

For the first time in France, solar electricity will power metro trains without going through the public grid. The pioneering Rennes project will begin construction in June with 6,000 square meters of solar panels, and users themselves can invest and earn a 5% annual profit.

While many European countries still face pressure from expensive and unstable energy, the Czech Republic is preparing an $18 billion nuclear power plant to deliver steady electricity with technology from South Korea.

India tests compact solar desalination aiming for 10,000 liters of drinking water per day, uses solar heat to evaporate seawater in stages, and can reach islands, condominiums, and campuses after a pilot in the far south of the country.

While heat evaporates water from reservoirs and countries seek new areas for clean energy, Morocco is testing floating solar panels that function as an energy lid and also generate electricity.

A panel that transforms water and sunlight into green hydrogen without using electricity is drawing attention for eliminating electrolyzers, reducing costly steps, and paving the way for clean fuel produced on-site.

Without a button, sensor, or any electronic system, Harvard scientists create a solar device that autonomously decides whether to generate energy or heat and can transform energy use in homes and buildings.

Without a button, sensor, or any electronic system, Harvard scientists create a solar device that decides on its own whether to generate energy or heat and could transform energy use in homes and buildings.

Mother and daughter build a 70 m² house with more than 8,000 discarded glass bottles and impress with their creativity; known as the Casa de Sal, the property is located on Itamaracá Island, in Pernambuco.

Workers were opening a new road connection near the Marginal Tietê when they found, in the underground of the construction site, remnants of locomotives, wagons, and boilers from the 19th century linked to the forgotten history of Lapa.

Instead of burning or burying old tires, an American city is transforming about 2,000 of them into the street itself, paving its first sections with a quieter and more durable rubber asphalt.

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.

The river that “dies” in the desert never reaches the sea and yet gives life to one of Africa’s largest natural refuges in a truly impressive way.

Greek island offers free housing for volunteers, but there’s a condition: you need to take care of rescued cats.