Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
Satellites: Make Earth Observations Open Access
Changes in land cover affect the global climate by absorbing and reflecting solar radiation, and by altering fluxes of heat, water vapour, carbon dioxide and other...
From ACM Opinion
John Walker, the Navy Spy Who Defined Crypto-Betrayal, Dead at 77
This week, the man responsible for what is probably the biggest cryptographic failure in military history died—just a few months before he was due to be released...
From ACM Opinion
Singularity or Transhumanism: What Word Should We se to Discuss the Future?
Singularity. Posthuman. Techno-Optimism, Cyborgism. Humanity+. Immortalist. Machine intelligence. Biohacker. Robotopia. Life extension. Transhumanism.
From ACM Opinion
The History Inside S
Every day our DNA breaks a little. Special enzymes keep our genome intact while we're alive, but after death, once the oxygen runs out, there is no more repair.
From ACM Opinion
Why Big Data Has Some Big Problems When It Comes to Public Policy
For all the talk about using big data and data science to solve the world’s problems—and even all the talk about big data as one of the world’s problems—it seems...
From ACM Opinion
In Praise of Efficient Price Gouging
In the four years since the car service Uber launched, it has been beset by criticism from myriad groups, including city officials annoyed by its sometimes cavalier...
From ACM Opinion
A nified Theory
For the last half-century we've had a popular notion that our intellectual culture is sundered in two—the literary and the scientific.
From ACM Opinion
The New Editors of the Internet
Bowing to their better civic natures, and the pleas of James Foley's family, Twitter and YouTube have pulled down videos and photos of his murder.
From ACM Opinion
How to Save the Net: Keep It Open
For all of its history, the Internet has enjoyed the fruits of an openness principle: the idea that anyone can reach any site online and that information and data...
From ACM Opinion
Anatomy of an Air Strike: Three Intelligence Streams Working in Concert
In a fast-moving war with an elusive foe like the Islamic State militants, information is as important as guns, jet fighters and bombs.
From ACM Opinion
Police Cameras Can Shed Light, but Raise Privacy Concerns
Michael Brown, the unarmed teenager who was shot during an encounter with police in Ferguson, Mo., on Aug. 9, was recorded by a convenience store surveillance camera...
From ACM Opinion
James Foley: Extremists Battle with Social Media
Just as Islamic State (IS) has swept across Iraq, so too has it swarmed over social media—using the platform with a sophistication never before witnessed in this...
From ACM Opinion
Could Google Glass Ruin Your Memory?
We’ve all done it: We’re at an event, we take a bunch of photos with our phones, we take a selfie and maybe one with a friend, we post all the images online,...
From ACM Opinion
How to Save the Net: Don’t Give In to Big Isps
The Internet has already changed how we live and work, and we're only just getting started. Who'd have thought even five years ago that people would be streaming...
From ACM Opinion
Email Is Still the Best Thing on the Internet
All these people are trying to kill email.
From ACM Opinion
Why the Public Library Beats Amazon—for Now
A growing stack of companies would like you to pay a monthly fee to read e-books, just like you subscribe to Netflix to binge on movies and TV shows.
From ACM Opinion
Artificial Intelligence Will Not Turn Into a Frankenstein's Monster
The singularity—or, to give it its proper title, the technological singularity. It's an idea that has taken on a life of its own; more of a life, I suspect, than...
From ACM Opinion
I Liked Everything I Saw on Facebook For Two Days. Here's What It Did to Me
There's this great Andy Warhol quote you’ve probably seen before: "I think everybody should like everybody."
From ACM Opinion
How Wwi Codebreakers Taught Your Gas Meter to Snitch on You
In the depths of night on August 5th 1914 the British Cable Ship Alert took the first significant action of World War I, severing the five German submarine cables...
From ACM Opinion