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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.

A Brand-New Version of Our Origin Story
From ACM Opinion

A Brand-New Version of Our Origin Story

For over a decade, National Geographic's Genographic Project has been collecting saliva samples from willing participants, analyzing small pieces of their mother's...

'2001: A Space Odyssey': What It Means, and How It Was Made
From ACM Opinion

'2001: A Space Odyssey': What It Means, and How It Was Made

Fifty years ago this spring, Stanley Kubrick's confounding sci-fi masterpiece, "2001: A Space Odyssey," had its premières across the country.

If (Virtual) Reality Feels Almost Right, It's Exactly Wrong
From ACM Opinion

If (Virtual) Reality Feels Almost Right, It's Exactly Wrong

We can all remember the crisply beveled edges of our cheery-yellow No. 2 pencil, the cool, smooth feel of a chalk-powdered blackboard, the gritty red bricks of...

Why Silicon Valley Shouldn't Work With the Pentagon
From ACM Opinion

Why Silicon Valley Shouldn't Work With the Pentagon

Is Silicon Valley going to war?

Here's How Hackers Could Cause Chaos in This Year's ­S Midterm Elections
From ACM Opinion

Here's How Hackers Could Cause Chaos in This Year's ­S Midterm Elections

On November 6, Americans will head to the polls to vote in the congressional midterm elections. In the months before the contest, hordes of foreign hackers will...

What the History of Math Can Teach ­s About the Future of AI
From ACM Opinion

What the History of Math Can Teach ­s About the Future of AI

Whenever an impressive new technology comes along, people rush to imagine the havoc it could wreak on society, and they overreact. Today we see this happening with...

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...

A Revealer of Secrets in the Data of Life and the ­niverse
From ACM Opinion

A Revealer of Secrets in the Data of Life and the ­niverse

In statistics, abstract math meets real life. To find meaning in unruly sets of raw numbers, statisticians like Donald Richards first look for associations: statistical...

Three Problems with Facebook's Plan to Kill Hate Speech ­sing AI
From ACM Opinion

Three Problems with Facebook's Plan to Kill Hate Speech ­sing AI

Mark Zuckerberg told the US Congress this week that Facebook will increasingly rely on artificial intelligence to catch hate speech spread on the platform.

The Era of Fake Video Begins
From ACM Opinion

The Era of Fake Video Begins

In a dank corner of the internet, it is possible to find actresses from Game of Thrones or Harry Potter engaged in all manner of sex acts. Or at least to the world...

Bitcoin Would Be a Calamity, Not an Economy
From ACM Opinion

Bitcoin Would Be a Calamity, Not an Economy

Earlier this year, Jack Dorsey, cofounder of Twitter and CEO of Square, declared that Bitcoin would become the world's "single currency" within a decade.

New Brain Maps With ­nmatched Detail May Change Neuroscience
From ACM Opinion

New Brain Maps With ­nmatched Detail May Change Neuroscience

Sitting at the desk in his lower campus office at Cold Spring Harbor Laboratory, the neuroscientist Tony Zador turned his computer monitor toward me to show off...

Here's How the ­S Needs to Prepare for the Age of Artificial Intelligence
From ACM Opinion

Here's How the ­S Needs to Prepare for the Age of Artificial Intelligence

Politicians worldwide are stealing one of the US government's best ideas by drawing up ambitious plans to make the most of advances in artificial intelligence. ...

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.

Why 2001: A Space Odyssey's Mystery Endures, 50 Years On
From ACM Opinion

Why 2001: A Space Odyssey's Mystery Endures, 50 Years On

Michael Benson's new book Space Odyssey: Stanley Kubrick, Arthur C. Clarke, and the Making of a Masterpiece offers a fresh look at the making of Stanley Kubrick's...

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...

It's Not My Fault, My Brain Implant Made Me Do It
From ACM Opinion

It's Not My Fault, My Brain Implant Made Me Do It

Mr. B loves Johnny Cash, except when he doesn't. Mr. X has watched his doctors morph into Italian chefs right before his eyes.

Enough With the Trolley Problem
From ACM Opinion

Enough With the Trolley Problem

You know the drill by now: A runaway trolley is careening down a track. There are five workers ahead, sure to be killed if the trolley reaches them.

How Cambridge Analytica's Facebook Targeting Model Really Worked, According to the Person Who Built It
From ACM Opinion

How Cambridge Analytica's Facebook Targeting Model Really Worked, According to the Person Who Built It

The researcher whose work is at the center of the Facebook-Cambridge Analytica data analysis and political advertising uproar has revealed that his method worked...
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