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 The Illusion of Time
From ACM Opinion

The Illusion of Time

According to theoretical physicist Carlo Rovelli, time is an illusion: our naive perception of its flow doesn't correspond to physical reality.

Regulate Artificial Intelligence to Avert Cyber Arms Race
From ACM Opinion

Regulate Artificial Intelligence to Avert Cyber Arms Race

Cyberattacks are becoming more frequent, sophisticated and destructive. Each day in 2017, the United States suffered, on average, more than 4,000 ransomware attacks...

Tom Lehrer at 90: A Life of Scientific Satire
From ACM Careers

Tom Lehrer at 90: A Life of Scientific Satire

In 1959, the mathematician and satirist Tom Lehrer—who turns 90 this month—performed what he characteristically called a "completely pointless" scientific song...

Einstein, Bohr and the War Over Quantum Theory
From ACM Opinion

Einstein, Bohr and the War Over Quantum Theory

All hell broke loose in physics some 90 years ago. Quantum theory emerged—partly in heated clashes between Albert Einstein and Niels Bohr.

The Ageless Appeal of 2001: A Space Odyssey 
From ACM Opinion

The Ageless Appeal of 2001: A Space Odyssey 

In 1968, film-maker Stanley Kubrick and his screenwriting colleague, science-fiction author Arthur C. Clarke, presented 2001: A Space Odyssey. Half a century later...

Cambridge Analytica Controversy Must Spur Researchers to Update Data Ethics
From ACM Opinion

Cambridge Analytica Controversy Must Spur Researchers to Update Data Ethics

Revelations keep emerging in the Cambridge Analytica personal-data scandal, which has captured global public attention for more than a week. But when the dust settles...

Fourier's Transformational Thinking
From ACM Opinion

Fourier's Transformational Thinking

When you listen to digital music, the harmonies and chords that you hear have probably been reconstructed from a file that stored them as components of different...

Does Your Code Stand ­p to Scrutiny?
From ACM Opinion

Does Your Code Stand ­p to Scrutiny?

Computer code written by scientists forms the basis of an increasing number of studies across many fields—and an increasing number of papers that report the results...

How to Make Replication the Norm
From ACM Opinion

How to Make Replication the Norm

Replication is essential for building confidence in research studies, yet it is still the exception rather than the rule.

Technology to Watch in 2018
From ACM Opinion

Technology to Watch in 2018

For all the excitement surrounding the gene-editing tool CRISPR, it is not that efficient or precise. It's hard to make many changes at once.

Exoplanet Science 2.0
From ACM Opinion

Exoplanet Science 2.0

It is more than two decades since we learnt that the Universe is awash with other worlds. Since 1992, more than 3,500 exoplanets have been discovered orbiting stars...

Science Fiction When the Future Is Now
From ACM Opinion

Science Fiction When the Future Is Now

AlphaGo, fake news, cyberwar: 2017 has felt science-fictional in the here and now. Space settlement and sea-steading seem just around the bend; so, at times, do...

Five Priorities For Weather and Climate Research
From ACM Opinion

Five Priorities For Weather and Climate Research

Meteorology is entering a new era. Demand is growing worldwide for forecasts of storms, floods and droughts.

How an ­nderwater Sensor Network Is Tracking Argentina's Lost Submarine
From ACM Opinion

How an ­nderwater Sensor Network Is Tracking Argentina's Lost Submarine

On 15 November, Argentina's Navy lost contact with the ARA San Juan, a small diesel-powered submarine that had been involved in exercises off the east coast of...

Five Ways to Fix Statistics
From ACM Opinion

Five Ways to Fix Statistics

As debate rumbles on about how and how much poor statistics is to blame for poor reproducibility, Nature asked influential statisticians to recommend one change...

Machines Moved By Mind
From ACM Opinion

Machines Moved By Mind

At Mental Work, an exhibition at the Swiss Federal Institute of Technology Lausanne ArtLab (EPFL), visitors can drive simple machines using the force of their own...

Citation Is Not the Only Impact
From ACM Opinion

Citation Is Not the Only Impact

What makes good science? And how do Nature's editors select papers to publish?

The Future of Dna Sequencing
From ACM Opinion

The Future of Dna Sequencing

Forty years ago, two papers1, 2 described the first tractable methods for determining the order of the chemical bases in stretches of DNA. Before these 1977 publications...

The Scientist Who Spots Fake Videos
From ACM Opinion

The Scientist Who Spots Fake Videos

Hany Farid, a computer scientist at Dartmouth College in Hanover, New Hampshire, specialises in detecting manipulated images and videos. Farid, who provides his...

Q&a: The AI Composer
From ACM Opinion

Q&a: The AI Composer

Computer scientist Luc Steels uses artificial intelligence to explore the origins and evolution of language.
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