Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
How to Hack an Election (Without Touching the Machines)
On Monday morning, just 24 hours before polls opened in the US midterm elections, President Trump sounded an alarm with a Tweet: "Law Enforcement has been strongly...
From ACM Opinion
The Internet Is Splitting in Two Amid .S. Dispute With China
Western bigwigs were a no-show at China's biggest web conference. But in their absence, the local overseers of the nation's technology industry were only too happy...
From ACM Opinion
What the Midterm Election Results Mean for Big Tech
It may not have been the tsunami some expected, but the Democrat's long-promised blue wave was enough to carry the party to a majority in the House of Representatives ...
From ACM Opinion
Colonizing Mars Means Contaminating Mars, and Never Knowing for Sure If It Had Its Own Native Life
The closest place in the universe where extraterrestrial life might exist is Mars, and human beings are poised to attempt to colonize this planetary neighbor within...
From ACM Opinion
Artificial Intelligence Hits the Barrier of Meaning
You've probably heard that we're in the midst of an A.I. revolution.
From ACM Opinion
Humans Are Getting More Botlike on Twitter
We know for sure that Cesar Sayoc, who allegedly targeted high-profile Democrats with mail bombs in late October, isn't a Russian bot.
From ACM Opinion
Even a Few Bots Can Shift Public Opinion in Big Ways
Nearly two-thirds of the social media bots with political activity on Twitter before the 2016 U.S. presidential election supported Donald Trump.
From ACM Opinion
What the Boston School Bus Schedule Can Teach s About AI
When the Boston public school system announced new start times last December, some parents found the schedules unacceptable and pushed back.
From ACM Opinion
The Real Houseguest of the Ecuadorian Embassy
If Julian Assange of WikiLeaks denies the Ecuadorian government's stinging charge that he's a disgusting houseguest, he'd do well not to deny that charge "categorically...
From ACM Opinion
Nobody's Cellphone Is Really That Secure
Earlier this week, The New York Times reported that the Russians and the Chinese were eavesdropping on President Donald Trump's personal cellphone and using the...
From ACM Opinion
The Russia Investigations: The U.S. Launches a Digital Offensive, Gently
Everyone knows how to picture the special operations troopers of, for example, the Army's elite Delta Force: Rough-looking customers with custom carbines and advanced...
From ACM Opinion
My Thoughts Are My Password, Because My Brain Reactions Are nique
Your brain is an inexhaustible source of secure passwords—but you might not have to remember anything. Passwords and PINs with letters and numbers are relatively...
From ACM Opinion
'This Is How Donald Trump Stays President for Four More Years'
Donald Trump often claims Facebook and Google are "rigged" to favor the political left. Now he's building a 2020 campaign infrastructure that can circumvent them...
From ACM Opinion
Paper and the Case for Going Low-Tech in the Voting Booth
In September 2017, barely two months before Virginians went to the polls to pick a new governor, the state's board of elections convened an emergency session. The...
From ACM Opinion
I Fell for Facebook Fake News. Here's Why Millions of You Did, Too.
The Facebook video is nuts, but I can't tear my eyes away. A plane, struggling in a huge storm, does a 360-degree flip before safely landing and letting out terrified...
From ACM Opinion
Brain Implants: Will They Be sed to Heal or for Control?
Would you trust a Manchurian Candidate or a Terminator to heal you? Shouldn't you automatically distrust anyone who has received a brain implant by the military...
From ACM Opinion
No, A.I. Won't Solve the Fake News Problem
In his testimony before Congress this year, Mark Zuckerberg, the chief executive of Facebook, addressed concerns about the strategically disseminated misinformation...
From ACM Opinion