Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
An Intrepid Explorer of Mars Falls Silent
Opportunity, formally known as Mars Exploration Rover B but as Oppy to its many friends and admirers, was pronounced dead on Wednesday after a final round of beamed...
From Communications of the ACM
An Interview with William Hugh Murray
A discussion of the rapidly evolving realm of practical cyber security.
From ACM Opinion
Electronic Contracts and the Illusion of Consent
Q: What do you do when you see a little button on a webpage or app screen that says I agree?
From ACM Opinion
The Two Codes Your Kids Need to Know
A few years ago, the leaders of the College Board, the folks who administer the SAT college entrance exam, asked themselves a radical question: Of all the skills...
From ACM Opinion
What Trump's Executive Order on AI Is Missing
President Trump signed an executive order on February 11 meant to shore up our competitive position in the international race for AI supremacy, but it is short...
From ACM Opinion
This Is Why AI Has Yet to Reshape Most Businesses
The art of making perfumes and colognes hasn't changed much since the 1880s, when synthetic ingredients began to be used.
From ACM Opinion
Trump's Plan to Keep America First in AI
The US leads the world in artificial intelligence technology. Decades of federal research funding, industrial and academic research, and streams of foreign talent...
From ACM Opinion
The New Censors Won't Delete Your Words; They'll Drown Them Out
Winston Smith works at the Ministry of Truth. Each day, the hero of George Orwell's "1984" "corrects" old newspapers to make sure that the information is in still...
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 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
Technologies to Watch in 2019
Seven specialists forecast the developments that will push their fields forward in the year ahead.
From ACM Opinion
Cinematic and Scientific Techniques Combine to Show How a Long-Extinct Creature Moved
The trolls and orcs in The Lord of the Rings films aren't real. The dragons and dire wolves on the hit television show Game of Thrones are simulated. The dinosaurs...
From ACM Opinion
Offices Are Too Hot or Too Cold; Is There a Better Way to Control Room Temperature?
In any office, home or other shared space, there's almost always someone who's too cold, someone who's too hot—and someone who doesn't know what the fuss around...
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
Happy 18th Birthday, Wikipedia. Let's Celebrate the Internet's Good Grown-p.
On Tuesday, Wikipedia celebrates its 18th birthday. If the massive crowdsourced encyclopedia project were human, then in most countries, it would just now be considered...
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
Tiny Computers Could Transform Our Lives
Remember Innerspace, the comedy sci-fi movie from the '80s about a microscopic manned pod injected into a human?
From ACM Opinion