Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
Power Wars: How Obama Justified, Expanded Bush-Era Surveillance
Over the winter holidays, I took some well-needed time offline, away from e-mail and social media.
From ACM Opinion
In 2016, Terror Suspects and 7-Eleven Thieves May Bring Surveillance to Supreme Court
It has now been 2.5 years since the first Snowden revelations were published. And in 2015, government surveillance marched on in both large (the National Security...
From ACM Opinion
In 2015, Promising Surveillance Cases Ran Into Legal Brick Walls
Today, the first Snowden disclosures in 2013 feel like a distant memory.
From ACM Opinion
What the Government Should've Learned About Backdoors from the Clipper Chip
In the face of a Federal Bureau of Investigation proposal requesting backdoors into encrypted communications, a noted encryption expert urged Congress not to adopt...
From ACM Opinion
We Flew a Simulated 747 at Nasa and Didn't Crash or Barf
From a viewing spot in a high bay room at NASA Ames Research Center in Silicon Valley, I peer through a glass window at a cab that simulates the cockpit of a commercial...
From ACM Opinion
Movies That Predicted the Future—and Some That Didn't
Making fun of how movies screw up the future is one of the main reasons why the Internet was invented.
From ACM News
Here Are Eff's Most Influential Cases from Its First 25 Years
On Friday, July 10, the Electronic Frontier Foundation celebrated its 25th anniversary.
From ACM Opinion
Why the Entire Premise of Tor-Enabled Routers Is Ridiculous
Ars recently reviewed two "Tor routers," devices that are supposed to improve your privacy by routing all traffic through the Tor anonymity network. Although the...
From ACM Opinion
As Moore's Law Turns 50, What Does the Future Hold For the Transistor?
"The future of integrated electronics is the future of electronics itself."
From ACM Opinion
The New Spam: Interactive Robo-Calls from the Cloud as Cheap as E-Mail
It was the middle of the day, and my cell phone rang with a local number I didn't recognize.
From ACM Opinion
Surveillance-Based Manipulation: How Facebook or Google Could Tilt Elections
Someone who knows things about us has some measure of control over us, and someone who knows everything about us has a lot of control over us.
From ACM Opinion
Secrets Become History: Edward Snowden in Citizenfour Wins Documentary Oscar
Citizenfour is filmmaker Laura Poitras' account of the first meetings between herself, Glenn Greenwald, and Edward Snowden.
From ACM Opinion
Blackhat Brings Some Hacking Realism to Hollywood, but to What Effect?
During one scene in the upcoming hacker action movie Blackhat, a team is sent into the control room of a burned-out nuclear power plant to gather clues about the...
From ACM Opinion
If the Supreme Court Tackles the Nsa in 2015, It'll Be One of These Five Cases
Roughly a year and a half since the first Snowden disclosures, there's already been a judicial order to shut down the National Security Agency's bulk metadata collection...
From ACM Opinion
From Pc to Navy, Ars Pits Casual Flight Sim Skills Against a Real Cockpit Trainer
A little over a year ago, I was lucky enough to take a short ride in a Folland Gnat trainer—a nimble little two-seat jet maintained by Rick Sharpe of Houston's ...
From ACM Opinion
Baer's Odyssey: Meet the Serial Inventor Who Built the World's First Game Console
Even if you're a devoted fan of video games, there's a decent chance you're not familiar with the name Ralph H. Baer.
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
Id Shows Off Double-Jumping, Skull-Crushing New Doom at Quakecon
The bad news is that only people who were actually at Dallas' QuakeCon last night were able to see the world-premiere gameplay footage from the next Doom game,...
From ACM Opinion