Technology

Management

Calculator estimates methane emitted by intensive livestock farming

Calculator estimates methane emitted by intensive livestock farming

By

Interview

Fighting fraud in biometric systems is a game of cat and mouse, says expert

Researchers and companies are turning to AI to improve the security of these devices, which are under constant threat

By

Biomedical engineering

Camera attached to backpack alerts visually impaired to obstacles

Prototype aims to complement the traditional cane, which only detects hazards near the ground

By

Aeronautical engineering

Drones used to fight fires and monitor environmental conditions

University in São Paulo is working with companies to design drones capable of fighting forest fires and measuring greenhouse gas concentrations

By

Computer engineering

A theory to explain how the software industry works

Study by Brazilian researchers details how computer programs and applications used in our daily lives are produced

By

Chemical engineering

Compound based on thyme oil proves effective against Aedes aegypti

Technology licensed to a company from São Paulo eliminated 100% of dengue mosquito larvae in tests

By

Ocean engineering

System will monitor oil wells and other structures on the seafloor

Brazilian technology uses acoustic modems and sensors to assess the integrity of equipment installed on the ocean floor

By

Naval engineering

Brazil takes another step towards building a nuclear-powered submarine

Assembly of the prototype reactor that will propel the vessel is underway; project is set to be completed in the next decade

By

Chemical engineering

New technique for recycling lithium-ion batteries

Pilot plant will test unique process for recovering chemicals from the main types of devices on the market

By

Green energy

Brazilian scientists transform CO2 into fuel for ships, cars, and trucks

Ongoing projects seek to establish industrial production of renewable methanol, gasoline, and diesel

By

Interview

Renato Cotta: Engineer advocates for increased investment in the nuclear sector

UFRJ researcher helped develop Brazil’s ultracentrifuge technology for uranium enrichment

By

Space engineering

To locate people lost at sea

A nanosatellite developed in Brazil is designed to help rescue small boats during maritime emergencies

By

Atmospheric chemistry

From the forest to the air

Gas emitted by trees in Amazonia increases the production of condensation nuclei, the origin of clouds, by 100 times

By

Agronomy

In-depth field insight

Drone-based radar facilitates crop monitoring, soil analysis, and the identification of underground mineral deposits, anthills, and bones

By

Innovation

New technologies to reduce water waste

Universities and companies invest in solutions for detecting leaks in water distribution networks

By

Biotechnology

Gene editing accelerates cattle improvement

Calves with shorter hair represent the first uses of CRISPR in animal breeding

By

Energy

Brazil begins development of nuclear microreactors

Electricity generation system under development in the country with the aim of serving isolated communities in place of diesel generators

By

Space engineering

Satellite designed to locate people lost at sea

Nanodevice created at a university is designed to help rescue small boats in emergency situations

By

Sustainability

Research center and company create method for recycling LED lamps

Method based on physical processing of material could reduce waste generation and stimulate circular economy

By

Biotechnology

Bacterial cellulose membranes help wounds heal

Brazilian universities and companies are advancing with new applications for biomaterials made from plant waste

By

Innovation

How to avoid failures in radical innovation projects

How to avoid failures in radical innovation projects

By

Aeronautical engineering

Embraer eVTOL development advances

Company set to begin flight tests of its flying car, which is planned to enter commercial operation in 2027

By

Biomedical engineering

Do you want to improve your sleep and well-being? Check the light and temperature levels

Prototype uses sensors to assess the conditions of indoor environments

By

Automotive engineering

Device designed in Brazil retains some of the CO2 emitted by trucks

System captured up to 17% of gas emissions from diesel engines in real-world tests

By

Biotechnology

Microorganisms provide alternative for production of sustainable oils

Inputs can be used for development of biofuels and as an ingredient in the food and cosmetics industries

By

Agricultural Engineering

A coffee revival in Paraíba

With varieties selected by researchers, farmers gradually resume production in the mountainous region of the state

By

HEALTH

Brazilians develop breast examination device that uses microwaves

Device is designed to dispense with the need for breast compression and ionizing radiation used in traditional mammograms

By

BIOMEDICAL ENGINEERING

Scientists develop innovative models of prosthetics and exoskeletons

Prototype devices created by new research centers in search of greater cost-benefit

By

AGRONOMY

Drone radar facilitates agricultural monitoring

Device created by São Paulo–based startup also performs soil analysis and is capable of locating mineral deposits, anthills, and bones buried underground

By

AUTOMOTIVE ENGINEERING

Trucks and buses operate without drivers

Autonomous navigation system developed by Vitória-based startup allows vehicles to identify obstacles and travel on predefined routes

By