Computation

INTERVIEW

Virgílio Almeida: A thinker of the digital world

Computer scientist warns of the risk that the internet and its digital tools will increase discrimination and social inequality

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PROFILE

Scarred forests

International recognition for Brazilian geographer who has spent almost three decades studying the transformations caused by forest fires

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Interview

Osvaldo Catsumi Imamura: A secure device

The engineer who created the layered security framework for Brazil’s electronic voting machine explains why the system is trustworthy

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GOOD PRACTICES

Bad translations signal misconduct in scientific articles

Researchers compile “tortured phrases” that seek to hide plagiarism and fraud in papers

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OBITUARY

An internet visionary

Computer scientist Tadao Takahashi was one of the people responsible for implementing a national computer network in Brazil

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AUTOMOTIVE ENGINEERING

Self-driving cars—the future of mobility

Still a long way from day-to-day city traffic, driverless cars are the subject of research in Brazil

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GEOLOGY

Computer simulations attempt to explain the origin of the Serra do Mar and Mantiqueira mountain ranges

A study by geophysicists from UNESP suggests the mountain ranges were formed by local processes, not influenced by the Andes

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Education

Video games in the classroom

Interactive and immersive games can serve as teaching aids

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Good practices

Digitization to fight plagiarism

Nigeria's Tertiary Education Trust Fund (TETFund) will begin digitizing scientific theses and papers written by its students and faculty

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COVID-19

The impact of restrictions on movement

Lockdown delays the peak of contagion and reduces infections of the disease

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Geology

Earth’s climate in the distant future

A team used computer simulations of the movement of tectonic plates to investigate what Earth's climate might look like in the distant future

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Computation

Tuberculosis screening algorithm

Researchers have devised a computer-aided technique for interpreting digital chest radiography images and identifying new cases of tuberculosis

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Aerial robotics

Out of sight

Drone manufacturer in São Paulo first in Brazil authorized to make flights higher than 120 meters above the ground and as far as 30 kilometers from the takeoff point

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Tecnology

Writing with the mind

A brain-to-computer interface has allowed a 65-year-old man paralyzed from the neck down to quickly write text on a computer screen by imagining himself writing the letters by hand

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CAREERS

Modern mining

Trained to interpret huge volumes of information, data scientists have job opportunities in a wide range of sectors

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Interview

Silvio Meira: A hopeful realist

Creator of one of the most important ecosystems of innovation in the country, the computer scientist discusses the emergence of the digital era in Brazil

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Good practices

Artificial intelligence in peer review

Software identifies potential conflicts of interest between the authors of an article and the researchers reviewing it

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Computation

Center for Artificial Intelligence

The Center for Artificial Intelligence, an engineering research center funded by FAPESP was inaugurated on October 13 at the University of São Paulo

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Cyber security

Internet vulnerabilities

Brazilian cybersecurity firms seek growth as virtual crime rises

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Algorithms

Artificial intelligence to help the heart

New computer software could improve the speed and efficiency of heart-disease diagnosis and treatment

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Interview

A builder of startups

Computer scientist Nivio Ziviani, from Minas Gerais, has founded five startups and sold one to Google

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Data

Scientific publications on artificial intelligence1

The number of scientific articles on artificial intelligence (AI) published worldwide tripled

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Good practices

Mysterious and fraudulent authorship

The scientific journal Future Generation Computer Systems recently announced the retraction of a 2018 article

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Industry 4.0

Digital mining

Technology is helping to enhance productivity and safety in a high-risk industry

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Computer Science

Discriminatory algorithms

How artificial intelligence assumes discriminatory behavior and what science can do to prevent it

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Open access

Unearthing hidden treasure

A new platform allows users to search scholarly data from eight universities in São Paulo

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Cover

The rise of agtechs

Agribusiness startups are growing the innovation ecosystem in agriculture

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Computing

The age of QUBITS

IBM and D-Wave computers enter a new phase of quantum processing, but there is still much room for advancement

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Nanotechnology

Carbon nanotube microchips

The new chip, named RV16X-Nano, proved itself capable of running modern software, and could offer an alternative to silicon microprocessors

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Biomedical engineering 

Affordable treatment

Brazilian-developed software aims to expand access to radiation therapy in developing countries

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