Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
Why Tech Companies and the NSA Diverge on Snowden
Is Edward Snowden a whistleblower or a traitor?
From ACM Opinion
Here's Why Tech Companies' Nsa 'transparency Reports' Are Mostly a Pr Stunt
Technology companies will soon be able to disclose more details about the number of national security orders and requests they receive, according to a joint statement...
From ACM Opinion
Bitcoin—boom or Bubble?
The baffling Bitcoin boom is either an exercise in self-delusion—a high-tech Ponzi scheme that will come crashing down—or an imaginative new Internet technology...
From ACM Opinion
10 Bold Predictions For 2014
At the beginning of each year, it's possible to make predictions about the future of the tech sector simply by extrapolating from data in the latest Mary Meeker...
From ACM News
Dogecoins and Litecoins and Peercoins Oh My: What You Need to Know About Bitcoin Alternatives
By now, most people have heard of Bitcoin, the peer-to-peer currency whose value has soared over the past couple of years.
From ACM Opinion
Correcting the Record on the Nsa Review
One of the dangers of a 304 -page report on a complex subject is that everyone gets to choose what he or she thinks is the bottom line.
From ACM Opinion
Tor Is Supposed to Hide You Online. In This Harvard Student's Case, It Did the Opposite.
At 9 a.m. Monday, fire alarms went off in Harvard's Emerson Hall.
From ACM Opinion
Why It's a Shame that Computer Science Courses Aren't Mandatory
Millions of students will learn some lessons in computer coding this week as part of "Hour of Code," a national campaign offering free tutorials.
From ACM Opinion
No, Bitcoin Isn't Broken
"Bitcoin Is Broken," proclaimed Ittay Eyal and Emin Gun Sirer, two Cornell computer scientists.
From ACM News
Here's Everything You Should Know About Nsa Address Book Spying in One Faq
A new report from The Washington Post, based on documents provided by whistleblower Edward Snowden, reveals that the National Security Agency is collecting hundreds...
From ACM Opinion
Here's Why Cops Should Be Required to Wear a Lapel Camera While on Duty
Police officers in Rialto, Calif., carry cameras to record their every action while on duty.
From ACM Opinion
Large Patent Holders Hate This Reform Proposal. That’s a Good Sign.
The fight over patent reform has turned into a two-front war.
From ACM News
The New York Times Was Losing $5 Per Second Thanks to Its Web Site Outage
The New York Times is still reeling from a massive Web outage that took down its homepage, its corporate Web site, and everything in between.
From ACM Opinion
Microsoft Is Doomed, But First It's Going to Make a Ton of Money
Microsoft stock lost about 10 percent of its value in the wake of a quarterly earnings report on Thursday that investors deemed sub-par. Yet revenue for the second...
From ACM Opinion
The Coming Political Battle Over Bitcoin
Given that Bitcoin first broke into mainstream attention when Gawker explained how to use it to buy drugs, perhaps the surprise is that it took federal regulators...
From ACM Opinion
Immigration and the Knowledge Economy
Earlier this year I started teaching a class on entrepreneurship at an after-school program in my community.
From ACM Opinion
Boing Boing's Cory Doctorow on 'homeland,' Printed Guns, and Heart Hacking
I had the pleasure of spending some time with Cory Doctorow on Feb. 25 at the Jefferson Hotel here in the nation's capital.
From ACM Opinion
What China's Hackers Get Wrong About Washington
"Start asking security experts which powerful Washington institutions have been penetrated by Chinese cyberspies," report my colleagues Craig Timberg and Ellen...
From ACM Opinion
Why Mapping the Human Brain Matters
It turns out that President Barack Obama’s head-scratching mention of a project to map the human brain in his most recent State of the Union speech was more than...
From ACM Opinion