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Time Travel Is Possible, but Only If You Have an Object with Infinite Mass
From ACM Opinion

Time Travel Is Possible, but Only If You Have an Object with Infinite Mass

The concept of time travel has always captured the imagination of physicists and laypersons alike. But is it really possible? Of course it is.

The Robots Have Descended on Trump Country
From ACM Opinion

The Robots Have Descended on Trump Country

The growing use of work robots and the deployment of artificial intelligence have been most disruptive in just those areas of the country that provided President...

Can the U.S. Stop China From Controlling the Next Internet Age?
From ACM Opinion

Can the U.S. Stop China From Controlling the Next Internet Age?

Imagine, if you will (and you should), a big American tech executive being detained over unspecified charges while on a trip to Beijing.

Is the U.S. Lagging in the Quest for Quantum Computing?
From ACM Opinion

Is the U.S. Lagging in the Quest for Quantum Computing?

A quantum computer capable of breaking the strongest codes protecting online communications and computer data is highly unlikely to appear within the next decade...

The End of Privacy Began in the 1960s
From ACM Opinion

The End of Privacy Began in the 1960s

In the fall of 1965, President Lyndon Johnson's administration announced a plan to consolidate hundreds of federal databases into one centralized National Data...

Mars Beckons
From ACM Opinion

Mars Beckons

The science and technology behind NASA's latest space explorer to land on Mars are so awe-inducing that it's hardly surprising when scientists commenting on the...

The New Radicalization of the Internet
From ACM Opinion

The New Radicalization of the Internet

Social media has played a key role in the recent rise of violent right-wing extremism in the United States, including three recent incidents—one in which a man...

You Know What? Go Ahead and Use the Hotel Wi-Fi
From ACM Opinion

You Know What? Go Ahead and Use the Hotel Wi-Fi

As you travel this holiday season, bouncing from airport to airplane to hotel, you'll likely find yourself facing a familiar quandary: Do I really trust this ...

Video Doesn't Capture Truth
From ACM Opinion

Video Doesn't Capture Truth

The White House has revoked the press pass of Jim Acosta, CNN's chief White House correspondent, after a testy exchange between the reporter and President Trump...

The Case Against Quantum Computing
From ACM Opinion

The Case Against Quantum Computing

Quantum computing is all the rage. It seems like hardly a day goes by without some news outlet describing the extraordinary things this technology promises.

Surveillance Kills Freedom By Killing Experimentation
From ACM Opinion

Surveillance Kills Freedom By Killing Experimentation

In my book Data and Goliath, I write about the value of privacy. I talk about how it is essential for political liberty and justice, and for commercial fairness...

Fake News: Can Teenagers Spot It?
From ACM Opinion

Fake News: Can Teenagers Spot It?

If we are to make it less of a threat to democracy, that effort is going to need to start in schools.

At China’s Internet Conference, a Darker Side of Tech Emerges
From ACM Opinion

At China’s Internet Conference, a Darker Side of Tech Emerges

Every year at the World Internet Conference, held since 2014 in the photogenic canal town of Wuzhen near Shanghai, companies and government officials have convened ...

AI Is Not 'Magic Dust' for Your Company, Says Google’s Cloud AI Boss
From ACM Opinion

AI Is Not 'Magic Dust' for Your Company, Says Google’s Cloud AI Boss

Andrew Moore is the new head of Google's Cloud AI business, a unit that is striving to make machine-learning tools and techniques more accessible and useful for...

How to Hack an Election (Without Touching the Machines)
From ACM Opinion

How to Hack an Election (Without Touching the Machines)

On Monday morning, just 24 hours before polls opened in the US midterm elections, President Trump sounded an alarm with a Tweet: "Law Enforcement has been strongly...

The Internet Is Splitting in Two Amid U.S. Dispute With China
From ACM Opinion

The Internet Is Splitting in Two Amid U.S. Dispute With China

Western bigwigs were a no-show at China's biggest web conference. But in their absence, the local overseers of the nation's technology industry were only too happy...

What the Midterm Election Results Mean for Big Tech
From ACM Opinion

What the Midterm Election Results Mean for Big Tech

It may not have been the tsunami some expected, but the Democrat's long-promised blue wave was enough to carry the party to a majority in the House of Representatives ...

Colonizing Mars Means Contaminating Mars, and Never Knowing for Sure If It Had Its Own Native Life
From ACM Opinion

Colonizing Mars Means Contaminating Mars, and Never Knowing for Sure If It Had Its Own Native Life

The closest place in the universe where extraterrestrial life might exist is Mars, and human beings are poised to attempt to colonize this planetary neighbor within...

Artificial Intelligence Hits the Barrier of Meaning
From ACM Opinion

Artificial Intelligence Hits the Barrier of Meaning

You've probably heard that we're in the midst of an A.I. revolution.
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