Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
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
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
What Isaac Asimov Taught s About Predicting the Future
In February, the spaceflight company founded by Elon Musk conducted a test launch of its Falcon Heavy rocket, which successfully sent its payload into orbit around...
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
How the Blockchain Could Break Big Tech's Hold on A.I.
Pairing artificial intelligence and the blockchain might be what you would expect from a scammer looking to make a quick buck in 2018.
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
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
Blockchains Won't Fix Internet Voting Security, and Could Make It Worse
Looking to modernize voting practices, speed waiting times at the polls, increase voter turnout and generally make voting more convenient, many government officials—and...
From ACM Opinion
Evolution Is at Work in Computers as well as Life Sciences
Artificial intelligence research has a lot to learn from nature.
From ACM Opinion
You're Expecting Too Much Out of Boston Dynamics' Robots
At the WIRED25 festival in San Francisco Sunday evening, Boston Dynamics' SpotMini robot got onstage and did what no other quadruped robot has done before: It danced...
From ACM Opinion
How Sci-Fi Like WarGames Led to Real Policy During the Reagan Administration
This year, John Badham's WarGames—one of the movies most beloved by hackers, techies, and tech policy wonks (like me!)—celebrates its 35th anniversary.
From ACM Opinion
Why Do Computers se So Much Energy?
Microsoft is currently running an interesting set of hardware experiments.
From ACM Opinion
This Tech Would Have Spotted the Secret Chinese Chip in Seconds
According to Bloomberg Businessweek, spies in China managed to insert chips into computer systems that would allow external control of those systems.
From ACM Opinion
Clicks, Lies and Videotape
This past April a new video of Barack Obama surfaced on the Internet. Against a backdrop that included both the American and presidential flags, it looked like...
From ACM Opinion
50 Years Old, '2001: A Space Odyssey' Still Offers Insight about the Future
Watching a 50th anniversary screening of "2001: A Space Odyssey," I found myself, a mathematician and computer scientist whose research includes work related to...
From ACM Opinion