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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...

The Man With the Most Valuable Work Experience in the World
From ACM Opinion

The Man With the Most Valuable Work Experience in the World

Chris Urmson led Google's self-driving car team from its early days all the way until the company shed its Google skin and emerged under the Alphabet umbrella as...

To Protect Artificial Intelligence from Attacks, Show It Fake Data
From ACM Opinion

To Protect Artificial Intelligence from Attacks, Show It Fake Data

AI systems can sometimes be tricked into seeing something that's not actually there, as when Google's software "saw" a 3-D-printed turtle as a rifle.

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.

Ready Player One: We Are Surprisingly Close to Realizing Just Such a VR Dystopia
From ACM Opinion

Ready Player One: We Are Surprisingly Close to Realizing Just Such a VR Dystopia

I was fortunate enough to catch a preview screening of Ready Player One, Steven Spielberg's adaptation of Ernest Cline's futuristic novel.

To Illustrate the Dangers of Cyberwarfare, the Army Is Turning to Sci-Fi
From ACM Opinion

To Illustrate the Dangers of Cyberwarfare, the Army Is Turning to Sci-Fi

At first glance, Dark Hammer looks a lot like any other science fiction comic book: On the front cover, a drone flies over a river dividing a city with damaged...

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...

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.

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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