Technology

Retrospect

100 years of TV: From tubes to smart TVs

Television faces competition from the internet and struggles to remain relevant

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Interview

Elisabete Fernandes: Transparency with radiation

Researcher explains how radioisotopes can help track products such as timber, meat, soybean, and coffee

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Water engineering

New device set to expand knowledge about Brazilian soils

Pioneering automated equipment that measures water permeability in soil will hit the market in 2025

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Space

Brazil starts creating national network of telescopes to monitor space debris

The objective is to monitor the millions of pieces of debris orbiting Earth that could damage satellites, rockets, and the safety of the planet

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Environment

Belo Monte Dam and drought cause the Volta Grande do Xingu region to dry up

Monitoring indicates that low water flow is preventing fish from reproducing and impeding the way of life of Indigenous people and riverside communities

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Data

Enrollment on engineering and computing courses

Data analysis sheds light on enrollment on engineering and computing courses

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Evaluation

Experts analyze the risks and benefits of using artificial intelligence to measure researcher performance

Study used machine learning to analyze résumés and predict who would receive a CNPq grant

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Innovation

The challenge of translating university knowledge to market success

The challenge of translating university knowledge to market success

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Interview

Ruy Caldas: From Grande sertão to plant biochemistry

At 84, the agronomist who cultivated research teams and programs across Brazilian universities looks back on his career

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Technology

First aid in the palm of your hand

Mobile app gives caregivers and educators guidance on first aid for common accidents involving children

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Biotechnology

Artificial skin now complete

Researchers create lab-based equivalent of human skin using human cells and collagen bioink

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Photolab

The lower the better

Sphere reveals a colorful streak that reflects the order of stainless-steel atoms

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Civil engineering

Buildings need to be adapted to higher temperatures

Buildings need to be adapted to higher temperatures

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Aeronautical engineering

Chinese flying car debuts in Brazil

Chinese-made EHang model completes first flight trial in São Paulo as Embraer’s eVTOL prototype nears flight-testing phase

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Biotechnology

Research indicates new uses for microalgae

In the lab, the microscopic organisms proved capable of producing fertilizer, fixing metals in effluents, and offering new strategies for biofuels; the challenge is to expand the scale

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