Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
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
Tech Giants, Gorging on AI Professors Is Bad for You
In an essay written in 1833, the British economist William Forster Lloyd made a profound observation using the example of cattle grazing.
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
What's Behind China's Space Programme Expansion
China is a relative late-bloomer when it comes to the world of space exploration. But just 15 years after it first sent an astronaut into orbit, China has become...
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
Is Quantum Computing a Cybersecurity Threat?
Cybersecurity researchers and analysts are rightly worried that a new type of computer, based on quantum physics rather than more standard electronics, could ...
From ACM Opinion
Don't Fear the Robot Overlords; Embrace Them as Coworkers
In a chilly warehouse just outside of Boston, the brute toils away. It's 600 pounds of orange and black metal and whirring motors, a massive robotic arm that picks...
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 ACM Opinion
Classical and Quantum Computers Are Vying for Superiority
Will 2019 be the year when quantum computers show they have the right stuff? Google says so; one of the company's labs, in Santa Barbara, California, has promised...
From ACM Opinion
Time Travel Is Possible, but Only If You Have an Object with Infinite Mass
The concept of time travel has always captured the imagination of physicists and laypersons alike. But is it really possible? Of course it is.
From ACM Opinion
The Robots Have Descended on Trump Country
The growing use of work robots and the deployment of artificial intelligence have been most disruptive in just those areas of the country that provided President...
From ACM Opinion
What the California Wildfires Can Teach s About Data Sharing
When a massive earthquake and tsunami hit the eastern coast of Japan on March 11, 2011, the Fukushima Daiichi Nuclear Power Plant failed, leaking radioactive material...
From ACM Opinion
Can the .S. Stop China From Controlling the Next Internet Age?
Imagine, if you will (and you should), a big American tech executive being detained over unspecified charges while on a trip to Beijing.
From ACM Opinion