Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
There's No Good Reason to Trust Blockchain Technology
In his 2008 white paper that first proposed bitcoin, the anonymous Satoshi Nakamoto concluded with: "We have proposed a system for electronic transactions without...
From ACM Opinion
How Silicon Valley Puts the 'Con' in Consent
The average person would have to spend 76 working days reading all of the digital privacy policies they agree to in the span of a year. Reading Amazon's terms and...
From ACM Opinion
People Don't Trust Blockchain Systems. Is Regulation a Way to Help?
Blockchain technology isn't as widely used as it could be, largely because blockchain users don't trust each other, as research shows.
From Communications of the ACM
Do We Really Need Computational Thinking?
Considering the expression "computational thinking" as an entry point to understand why the fundamental contribution of computing to science is the shift from solving...
From Communications of the ACM
How Computer Science at CMU Is Attracting and Retaining Women
Carnegie Mellon University's successful efforts enrolling, sustaining, and graduating women in computer science challenge the belief in a gender divide in CS education...
From ACM Opinion
The Roger Stone Indictment Shows a Conspiratorial Comedy of Opsec Errors
Former Trump advisor and self-proclaimed "dirty trickster" Roger Stone—the man with a Richard Nixon tattoo on his back and a penchant for playing the evil genius—was...
From ACM Opinion
Five Emerging Cyber-Threats to Worry About in 2019
Last year was full of cybersecurity disasters, from the revelation of security flaws in billions of microchips to massive data breaches and attacks using malicious...
From ACM Opinion
The Quiet Threat Inside 'Internet of Things' Devices
As Americans increasingly buy and install smart devices in their homes, all those cheap interconnected devices create new security problems for individuals and...
From ACM Opinion
When Chinese Hackers Declared War on the Rest of s
Late one Wednesday in March 2015, an alarm sounded in the offices of GitHub, a San Francisco-based software firm. The company's offices exemplified the kind of...
From ACM Opinion
Dreaming of Death Rays: The Search for Laser Weapons
Lasers first emerged nearly 60 years ago, but the idea of using powerful beams of heat or light is hardly new.
From ACM News
Countering Russian Disinformation the Baltic Nations' Way
As the new Congress begins, it will soon discuss the comprehensive reports to the U.S. Senate on the disinformation campaign of half-truths, outright fabrications...
From ACM Opinion
Never Mind Killer Robots; Here Are Six Real AI Dangers to Watch Out for in 2019
Once it was fashionable to fret about the prospect of super-intelligent machines taking over the world. The past year showed that AI may cause all sorts of hazards...
From ACM Opinion
A Reason to Despair About the Digital Future: Deepfakes
A despairing prediction for the digital future came from an unlikely source recently. Speaking of "deepfakes," or media manipulated through artificial intelligence...
From ACM Opinion
Tor Is Easier Than Ever. Time to Give It a Try
You probably know about the digital anonymity service Tor, but for whatever reason you may not actually use it.
From ACM Opinion
How Russia sed the Internet to Perfect Its Dark Arts
Imagine American politics for a moment as a laboratory experiment. A foreign adversary (let's call it "Russia") begins to play with the subjects, using carrots...
From ACM Opinion
The Tech That Was Fixed in 2018 and the Tech That Still Needs Fixing
Personal technology was so awful this year that nobody would think you were paranoid if you dug a hole and buried your computer, phone and smart speaker under six...
From ACM Opinion
How China Got a Head Start in Fintech, and Why the West Won't Catch p
In 2013 I moved from Paris to Beijing to study China's financial system. I stayed for two years and became fluent enough to translate economics books from Mandarin...
From ACM Opinion
The Search for Anti-Conservative Bias on Google
Last Wednesday, a day after Google's C.E.O., Sundar Pichai, sat before the House Judiciary Committee to answer questions about the company's search engine,Donald...
From ACM Opinion
Google Isn't the Company that We Should Have Handed the Web Over To
With Microsoft's decision to end development of its own Web rendering engine and switch to Chromium, control over the Web has functionally been ceded to Google....
From Communications of the ACM