Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
The Physics of Time Travel Isn't Just the Stuff of Science Fiction
We're all time travelers nowadays. We project ourselves mentally into the misty past and the risky future.
From ACM Opinion
Learning to Spot Fake News: Start with a Gut Check
Which of these statements seems more trustworthy to you?
From ACM Opinion
Does Facebook Even Know How to Control Facebook?
Later today, executives from Facebook, Google, and Twitter will go before the Senate Intelligence Committee to testify about the ways that Russian operatives used...
From ACM Opinion
Behold, the World's Most Famous teapot
Martin Newell was worried about his Ph.D. research as he sat down to tea with his wife one day in 1974.
From ACM Opinion
The End of an Era Came Long Before the End of Cassini
I have now been writing about science for nearly a dozen years, which means my career more or less overlaps with that of the Cassini probe.
From ACM Opinion
Google's 'quantum Supremacy' Moment May Not Mean What You Think
Any day now, Google is expected to achieve quantum supremacy—the use of a quantum computer to solve a problem that even the most advanced supercomputer can't unravel...
From ACM Opinion
Russia Is Pushing to Control Cyberspace. We Should All Be Worried.
Russia's cyber-meddling in the 2016 U.S. presidential election has been accompanied by what U.S. and European experts describe as a worrisome Kremlin campaign to...
From ACM Opinion
There's No Good Decision in the Next Big Data Privacy Case
In 2013, United States agents served a warrant on Microsoft seeking the emails of a suspect in a drug case.
From Communications of the ACM
Pay What You Want as a Pricing Model For Open Access Publishing?
Analyzing the "Pay What You Want" business model for open access publishing.
From ACM Opinion
Driverless Cars Made Me Nervous. Then I Tried One.
On my fourth day in a semi-driverless car, I finally felt comfortable enough to let it stop itself.
From ACM Opinion
Computing and the Fermi Paradox: A New Idea Emerges--The Aliens Are All Asleep
Anders Sandberg and Stuart Armstrong of the University of Oxford's Future of Humanity Institute, working with Milan Ćirković of the University of Novi Sad in Serbia...
From ACM Opinion
The Supreme Court Is Allergic to Math
The Supreme Court does not compute. Or at least some of its members would rather not. The justices, the most powerful jurists in the land, seem to have a reluctance—even...
From ACM Opinion
Will AI and Blockchain Be Game-Changers?
This week saw another major achievement by Google's Deep Mind, when it showed that a neural network could learn to play Go in just three days, without even looking...
From ACM Opinion
Andrew Ng Has a Chatbot That Can Help with Depression
I'm a little embarrassed to admit this, but I've been seeing a virtual therapist.
From ACM Opinion
The 15 Most Influential Websites of All Time
The web, or "world wide web" as we used to say, turns 27 years old on December 20. On that date, nearly three decades ago, British engineer and scientist Tim Berners...
From ACM Opinion
Kitchen of the Future: Smart and Fast but Not Much Fun
Wandering among the engineers and strategy directors and managers of something called "connected customer experience" at the Smart Kitchen Summit, one had to wonder...
From ACM Opinion
Provoking Iran Could Have nseen Cyber Consequences
On Friday, President Trump announced that he will not certify Iran's cooperation with the 2015 nuclear agreement negotiated by the Obama Administration.
From ACM Opinion
Would You Buy a Self-Driving Future From These Guys?
When the owner of an automated Tesla was killed in a crash last year, the carmaker's founder, Elon Musk, urged journalists to peer into the future.
From ACM Opinion
The Future of Dna Sequencing
Forty years ago, two papers1, 2 described the first tractable methods for determining the order of the chemical bases in stretches of DNA. Before these 1977 publications...
From ACM Opinion