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The Next Cold War Is Here, and It's All About Data
From ACM Opinion

The Next Cold War Is Here, and It's All About Data

The headlines about the trade wars being touched off by President Trump's new tariffs may telegraph plenty of bombast and shots fired, but the most consequential...

Someone Is Watching You
From ACM Opinion

Someone Is Watching You

Isn't technology wonderful? At Purdue University, the same IT infrastructure that enables us to manage student assignments and grades, operate residential and dining...

The Blockchain Solution to Our Deepfake Problems
From ACM Opinion

The Blockchain Solution to Our Deepfake Problems

Blockchain has always seemed to me like a solution looking for a problem, which isn't a criticism.

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...

My Cow Game Extracted Your Facebook Data
From ACM Opinion

My Cow Game Extracted Your Facebook Data

For a spell during 2010 and 2011, I was a virtual rancher of clickable cattle on Facebook.

Smartphones, Contents of the Mind, and the Fifth Amendment
From Communications of the ACM

Smartphones, Contents of the Mind, and the Fifth Amendment

Exploring the connection qualities between smartphones and their users.

Push Versus Pull
From Communications of the ACM

Push Versus Pull

Flipping the publishing business model.

Business Ecosystems
From Communications of the ACM

Business Ecosystems: How Do They Matter for Innovation?

Considering the significant interrelationship of innovation, corporate strategy, and public policy for business ecosystems.

Enough About Cryptocurrency. Let's Talk About Virtual Cats
From ACM Opinion

Enough About Cryptocurrency. Let's Talk About Virtual Cats

We spend way too much time talking about digital currencies and not nearly enough time on digital cats.

Cambridge Analytica Scandal: Legitimate Researchers ­sing Facebook Data Could Be Collateral Damage
From ACM Opinion

Cambridge Analytica Scandal: Legitimate Researchers ­sing Facebook Data Could Be Collateral Damage

The scandal that has erupted around Cambridge Analytica's alleged harvesting of 50m Facebook profiles assembled from data provided by a UK-based academic and his...

The FCC Should ­se Blockchain to Manage Wireless Spectrum
From ACM Opinion

The FCC Should ­se Blockchain to Manage Wireless Spectrum

The technology at the heart of cryptocurrencies like bitcoin—blockchain—has captured the world's attention, much as the internet, peer-to-peer file transfers, apps...

Intelligent to a Fault: When AI Screws ­p, You Might Still Be to Blame
From ACM Opinion

Intelligent to a Fault: When AI Screws ­p, You Might Still Be to Blame

Artificial intelligence is already making significant inroads in taking over mundane, time-consuming tasks many humans would rather not do.

Med Students Are Getting Terrible Training in Robotic Surgery
From ACM Opinion

Med Students Are Getting Terrible Training in Robotic Surgery

If you think your on-the-job training was tough, imagine what life is like for newbie surgeons.

In Search of Blockchain's Killer-Apps
From ACM Opinion

In Search of Blockchain's Killer-Apps

Blockchain has been in the news lately, but beyond knowing that it has something to do with payments and digital currencies, most people don't know what blockchain...

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...

­sing Blockchain to Secure the 'Internet of Things'
From ACM Opinion

­sing Blockchain to Secure the 'Internet of Things'

The world is full of connected devices—and more are coming. In 2017, there were an estimated 8.4 billion internet-enabled thermostats, cameras, streetlights and...

They Survived a School Shooting Only to Wage Battle in Some of the Nastiest Corners of the Internet
From ACM Opinion

They Survived a School Shooting Only to Wage Battle in Some of the Nastiest Corners of the Internet

In person, Sarah Chadwick and Jaclyn Corin are fierce. And young.

How Lies Spread Online
From ACM Opinion

How Lies Spread Online

The spread of misinformation on social media is an alarming phenomenon that scientists have yet to fully understand.

Don't Blame China, Mr. President. Blame the Robots.
From ACM Opinion

Don't Blame China, Mr. President. Blame the Robots.

Mr. President, if you're looking for someone to demonize for killing blue-collar jobs in your favorite industries, don't blame China and "bad trade deals." Blame...

In ­S v. Microsoft, a Decades-Old Law Leaves Few Good Options
From ACM Opinion

In ­S v. Microsoft, a Decades-Old Law Leaves Few Good Options

On Tuesday, the Supreme Court heard oral argument in United States v. Microsoft, a case that many observers believe could have significant ramifications for how...
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