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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...

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...

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...

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...

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...

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...

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...

Artificial Intelligence: The Future Is Superintelligent
From ACM Opinion

Artificial Intelligence: The Future Is Superintelligent

Max Tegmark is a renowned physicist. He is also the irrepressibly optimistic co-founder of the Future of Life Institute in Cambridge, Massachusetts (motto: "Technology...

Metrology Is Key to Reproducing Results
From ACM Opinion

Metrology Is Key to Reproducing Results

Imagine you are a policymaker who needs to know how much carbon is stored in the South American forest.

Quantum Teleportation Is Even Weirder Than You Think 
From ACM Opinion

Quantum Teleportation Is Even Weirder Than You Think 

A BBC headline last week, 'First object teleported to Earth's orbit', has to be one of the most fantastical you'll see this year. For once, it seems the future...

Information Technology: A Digital Genius at Play
From ACM Opinion

Information Technology: A Digital Genius at Play

The US mathematician and electrical engineer Claude Shannon, whose life spanned the tumultuous, technologically explosive twentieth century, is often called the...

Image Doctoring Must Be Halted
From ACM Opinion

Image Doctoring Must Be Halted

Seven years ago, a cover of The Economist showed Barack Obama, head down on a Louisiana beach in front of an oil rig—the picture of lonely despair.

Medical Microbots Need Better Imaging and Control
From ACM Opinion

Medical Microbots Need Better Imaging and Control

More than 50 years ago, physicist Richard Feynman spoke of "swallowing the surgeon" in his classic lecture, 'There's plenty of room at the bottom'.

Artificial Intelligence: Chess Match of the Century
From ACM Opinion

Artificial Intelligence: Chess Match of the Century

Nearly 20 years ago, I was fortunate enough to play friendly blitz chess against former world champion Garry Kasparov.

Five Hacks For Digital Democracy
From ACM Opinion

Five Hacks For Digital Democracy

The election of a politically inexperienced president in the United States, Britain's vote to leave the European Union and the initial rejection of a peace deal...
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