Computation

Digital world

More barriers to prevent cyberattacks

Brazilian data security legislation takes important steps forward, but devices connected to the internet are still vulnerable

By

Entrepreneurship

New products for rural property owners

Startups develop food and improve agricultural management and sales, according to EMBRAPA analysis

By

Cover

ChatGPT ushers in a new era in human-computer interaction

Software promises to reinvent everything from online search engines to voice assistants, with a multitude of ethical implications

By

Cover

System designed to detect manipulated images in scientific articles

Artificial intelligence can both generate fake images and help to identify them

By

Good practices

When misconduct goes unpunished

Survey finds that only one in five articles containing errors or suspected misconduct lead to a reaction by the publishing journal

By

COMPUTER SCIENCE

The legacy of the Ugly Duckling

The first Brazilian computer was developed 50 years ago at USP’s Polytechnic School and changed the teaching and national industry of technology

By

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

By and

PROFILE

Scarred forests

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

By

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

By and

GOOD PRACTICES

Bad translations signal misconduct in scientific articles

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

By

OBITUARY

An internet visionary

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

By

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

By

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

By

Education

Video games in the classroom

Interactive and immersive games can serve as teaching aids

By

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

By

COVID-19

The impact of restrictions on movement

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

By

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

By

Computation

Tuberculosis screening algorithm

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

By

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

By

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

By

CAREERS

Modern mining

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

By

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

By

Good practices

Artificial intelligence in peer review

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

By

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

By

Cyber security

Internet vulnerabilities

Brazilian cybersecurity firms seek growth as virtual crime rises

By

Algorithms

Artificial intelligence to help the heart

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

By

Interview

A builder of startups

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

By

Data

Scientific publications on artificial intelligence1

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

By

Good practices

Mysterious and fraudulent authorship

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

By

Industry 4.0

Digital mining

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

By