Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
A New Way to Navigate the Streets of Google Maps
Today we're introducing our most ambitious update yet: PAC-Maps.
From ACM Opinion
Modern Explorers Seek a Place in a Gps World
Eric Larsen seemed ill at ease in his tuxedo.
From ACM Opinion
Germanwings Flight 9525, Technology, and the Question of Trust
Shortly before the dreadful crash of Germanwings Flight 9525, I happened to be reading part of "The Second Machine Age," a book by two academics at M.I.T., Erik...
From ACM Opinion
David and Goliath: What Do We Do About Surveillance?
"Dear subscriber, you have been registered as a participant in a mass disturbance."
From ACM Opinion
Learning to See Data
For the past year or so genetic scientists at the Albert Einstein College of Medicine in New York have been collaborating with a specialist from another universe...
From ACM Opinion
How Technology Is Making S Tip More Than Ever
By now, you've probably experienced it: After grabbing a cup of espresso, buying some ice cream or taking a cab, you swipe your credit card and prepare to sign—but...
From ACM Opinion
Nsa Doesn't Need to Spy on Your Calls to Learn Your Secrets
Governments and corporations gather, store, and analyze the tremendous amount of data we chuff out as we move through our digitized lives.
From ACM Opinion
What If Web Search Results Were Based on Accuracy?
Imagine, for a moment, that every Web search gave only accurate, verified information.
From ACM Opinion
Best Medical Science Images of 2015
The Wellcome Trust has announced the 20 winners of its 2015 Image Awards for medical science images. Here are our favourites.
From ACM Opinion
Mathematicians of the Future?
Herbert Simon, the Nobel-prize winning economist, was a techno-enthusiast. In 1956 he predicted that, "within 10 years, computers would beat the world chess champion...
From ACM Opinion
The War Over Who Steve Jobs Was
On October 16, 2011, the early evening weather on the Stanford University campus in Palo Alto, California, was almost unspeakably gorgeous—mild as a warm bath,...
From ACM Opinion
The Math of March Madness
The N.C.A.A. men's basketball tournament started Thursday, but for most Americans the real action began days before, as they pored over brackets, competing to make...
From ACM Opinion
Reality Check: Comparing Hololens and Magic Leap
I've seen two competing visions for a future in which virtual objects are merged seamlessly with the real world.
From ACM Opinion
Why Some of Google's Coolest Projects Flop Badly
In public, companies try to trot out any hint of a success story—real or imagined. At SXSW this week, Google took a different tack: It talked all about its failures...
From ACM Opinion
Love in the Time of Bots
Convincing people to have a romantic relationship with a computer might be easier than it sounds.
From ACM Opinion
How Isis Succeeds on Social Media Where #stopkony Fails
Social networks offer an incredible tool for tapping into the collective unconscious, a virtual Jungian arena in which competition might be expected to amplify...
From ACM Opinion
Don't Want Nsa to Spy on Your Email? 5 Things You Can Do
More than half of Americans are worried about the U.S. government's digital spies prying into their emails, texts, search requests and other online information,...
From ACM Opinion
So Sayeth Google
Search for "vaccines." At least within our filter bubble, the top item in Google's "In the news" section earlier this week was an anti-vax column about the "feds'...
From ACM Opinion
To Pi and Beyond
Possibly not everyone knows that March 14th is Pi Day, in honor of the symbol used to denote the ratio of the circumference of a circle to its diameter.
From ACM Opinion