Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
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.
From ACM Careers
Tom Lehrer at 90: A Life of Scientific Satire
In 1959, the mathematician and satirist Tom Lehrer—who turns 90 this month—performed what he characteristically called a "completely pointless" scientific song...
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. ...
From ACM Opinion
The Scientific Paper Is Obsolete
The scientific paper—the actual form of it—was one of the enabling inventions of modernity. Before it was developed in the 1600s, results were communicated privately...
From ACM Opinion
How Mark Zuckerberg Protects His Own Privacy Online
Facebook CEO Mark Zuckerberg held a rare conference call with reporters on Wednesday as part of the company's newfound spirit of openness with the media in the...
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.
From ACM Opinion
What '2001' Got Right
It's a testament to the lasting influence of Stanley Kubrick and Arthur C. Clarke's film "2001: A Space Odyssey," which turns 50 this week, that the disc-shaped...
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...
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.
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.
From ACM Opinion
It's Not Just Facebook. Thousands of Companies Are Spying on You
In the wake of the Cambridge Analytica scandal, news articles and commentators have focused on what Facebook knows about us. A lot, it turns out.
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...
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...
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...
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.
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...
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.
From Communications of the ACM
Smartphones, Contents of the Mind, and the Fifth Amendment
Exploring the connection qualities between smartphones and their users.
From Communications of the ACM