Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
Microprocessor Designers Realize Security Must Be a Primary Concern
Computers' amazing abilities to entertain people, help them work, and even respond to voice commands are, at their heart, the results of decades of technological...
From ACM Opinion
How We Proved Einstein Right on a Galactic Scale, and What It Means for Dark Energy and Dark Matter
Gravity may be the weakest of the fundamental forces in nature, but it is ultimately what enabled life on Earth to evolve.
From ACM Opinion
Disrupting Pro-ISIS Online 'Ecosystems' Could Help Thwart Real-World Terrorism
Supporters of the Islamic State, or ISIS, around the world gather online, becoming members of virtual communities in much the same way any of us might join online...
From ACM Opinion
Misinformation and Biases Infect Social Media, Both Intentionally and Accidentally
Social media are among the primary sources of news in the U.S. and across the world.
From ACM Opinion
Connected Cars Can Lie, Posing a New Threat to Smart Cities
The day when cars can talk to each other—and to traffic lights, stop signs, guardrails and even pavement markings—is rapidly approaching.
From ACM Opinion
Jurassic World: Can We Really Resurrect a Dinosaur?
This summer, the fifth instalment of the Jurassic Park franchise will be on the big screen, reinforcing a love of dinosaurs that has been with many of us since...
From ACM Opinion
How We're Using Darwin's Theory of Evolution to Build Robots that Can Adapt and Learn on Their Own
The uptake of robotics technology is increasing at a startling rate.
From ACM Opinion
What Are These 'Levels' of Autonomous Vehicles?
As automated and autonomous vehicles become more common on U.S. roads, it's worth a look at what these machines can—and can't—do.
From ACM Opinion
Can Artificial Intelligence Help Find Alien Intelligence?
In the search for extraterrestrial intelligence (SETI), we've often looked for signs of intelligence, technology and communication that are similar to our own. ...
From ACM Opinion
The Next Big Discovery in Astronomy? Scientists Probably Found It Years Ago, But They Don't Know It Yet
Earlier this year, astronomers stumbled upon a fascinating finding: Thousands of black holes likely exist near the center of our galaxy.
From ACM Opinion
Nazis Pressed Ham Radio Hobbyists to Serve the Third Reich, but Surviving Came at a Price
When people have free and unfettered choices of activities, they both entertain and express themselves through their pastimes—whether stamp or coin collecting,...
From ACM Opinion
It's Not My Fault, My Brain Implant Made Me Do It
Mr. B loves Johnny Cash, except when he doesn't. Mr. X has watched his doctors morph into Italian chefs right before his eyes.
From ACM Opinion
How Cambridge Analytica's Facebook Targeting Model Really Worked, According to the Person Who Built It
The researcher whose work is at the center of the Facebook-Cambridge Analytica data analysis and political advertising uproar has revealed that his method worked...
From ACM Opinion
Ready Player One: We Are Surprisingly Close to Realizing Just Such a VR Dystopia
I was fortunate enough to catch a preview screening of Ready Player One, Steven Spielberg's adaptation of Ernest Cline's futuristic novel.
From ACM Opinion
Cambridge Analytica Scandal: Legitimate Researchers sing Facebook Data Could Be Collateral Damage
The scandal that has erupted around Cambridge Analytica's alleged harvesting of 50m Facebook profiles assembled from data provided by a UK-based academic and his...
From ACM Opinion
sing Blockchain to Secure the 'Internet of Things'
The world is full of connected devices—and more are coming. In 2017, there were an estimated 8.4 billion internet-enabled thermostats, cameras, streetlights and...
From ACM Opinion
Bioengineers Today Emphasize the Crucial Ingredient Dr. Frankenstein Forgot: Responsibility
Mary Shelley was 20 when she published "Frankenstein" in 1818. Two hundred years on, the book remains thrilling, challenging and relevant—especially for scientists...
From ACM Opinion
Your Mobile Phone Can Give Away Your Location, Even If You Tell It Not to
U.S. military officials were recently caught off guard by revelations that servicemembers' digital fitness trackers were storing the locations of their workouts—including...
From ACM Opinion
Steam Not Stem: Why Scientists Need Arts training
From biotech to climate change, advances in technology raise significant moral questions. To engage responsibly, our next generation of scientists need training...
From ACM Opinion