Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
The 'legalization' of China’s Internet Crackdown
Internet usage—especially microblogging on Sina Weibo, China’s largest Twitter-like social media site—is presenting new challenges and new attempts to meet them...
From ACM Opinion
Forget Moocs
For a year or two there, free online classes seemed like they just might be the future of higher education.
From ACM Opinion
Cryptographers Have an Ethics Problem
Last week, I visited the MIT computer science department looking for a very famous cryptographer.
From ACM Opinion
How Robots Can Trick You Into Loving Them
I like to think of my Roomba as cute and industrious.
From ACM Opinion
If 'e.t.' Finds Voyager 1, Will It Phone Earth?
In 1519, Portuguese explorer Ferdinand Magellan launched the expedition that completed the first circumnavigation of the globe. And so humanity learned the full...
From ACM Opinion
Grand Theft Auto V Lives p to Hype, Steals Its Car, Sets House on Fire
I'm trying to put into words how difficult a situation it is attempting to summarize my thoughts on a game that I've only been playing for two weeks when I know...
From ACM Opinion
Trigger Finger: Apple Fires Biometrics Into the Mainstream
By adding a fingerprint scanner to its newest mobile phone, Apple Inc. is offering a tantalizing glimpse of a future where your favorite gadget might become a biometric...
From ACM Opinion
The Real Reasons Apple's 64-Bit A7 Chip Makes Sense
Apple injected a lot of marketing hyperbole into its claims about the wonders of 64-bit computing when it showed off the A7 processor at the heart of the new ...
From ACM Opinion
Apple's New Iphone 'touch Id' Makes Fingerprint Scans Easy, But Don't Ditch Passcodes Yet
The latest iPhone has arrived, and along with it what may be the slickest integration of biometric security yet: A fingerprint scanner built seamlessly into the...
From ACM Opinion
Should Students se a Laptop in Class?
There's a widely shared image on the Internet of a teacher's note that says: "Dear students, I know when you're texting in class. Seriously, no one just looks down...
From ACM Opinion
Why a Cyberwar Won't Happen
Exactly two decades ago, the RAND Corporation, an influential think tank, proclaimed that "cyberwar is coming!"
From ACM Opinion
Nsa Surveillance Makes For Strange Bedfellows
The controversy over U.S. government surveillance has produced a king-size collection of strange bedfellows. Beneath the covers one finds both amusing ironies and...
From ACM Opinion
If the New Iphone Has Fingerprint Authentication, Can It Be Hacked?
When Apple bought AuthenTec for its biometrics technology—reported as one of its most expensive purchases—there was a lot of speculation about how the company would...
From ACM Opinion
Online Data Brokers Know You—surprisingly Well
I'm a middle-aged guy who lives in a house that was built more than 50 years ago.
From ACM Opinion
Online Data Brokers Know You—Surprisingly Well
I'm a middle-aged guy who lives in a house that was built more than 50 years ago.
From ACM Opinion
Nsa Surveillance: A Guide to Staying Secure
Now that we have enough details about how the NSA eavesdrops on the Internet, including today's disclosures of the NSA's deliberate weakening of cryptographic systems...
From ACM Opinion
Why the .s. Should se Cyber Weapons Against Syria
If the Obama administration does conduct military strikes against Syria, as seems likely, it should use military cyber weapons at the earliest possible moment to...
From ACM Opinion