Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
Forget Space Travel: It's Just a Dream
The clash of two titans—physics and chemistry—are major barriers to human space travel to Mars and beyond, and may well make it impossible... at least with current...
From ACM News
Japan Has Shifted 13 Feet!
What does Japan's earthquake mean for GPS? Friday's 9.0-magnitude earthquake was so powerful that it actually widened Japan. While parts of the country barely...
From ACM Opinion
The Future of Mobile Gadgets
I got my first cell phone a little more than a decade ago, just as I was finishing college and looking for my first job. I didn't need a mobile phone; none of...
From ACM News
Is the Navy Trying to Start the Robot Apocalypse?
Whenever the military rolls out a new robot program, folks like to joke about SkyNet or the Rise of the Machines. But this time, the military really is starting...
From ACM News
Wiring in a Wireless Age
Is Intel's Thunderbolt cable a brilliant innovation or a worthless grasp at the past?
From ACM Opinion
Gadget Politics: Why Tech Fans Share the Love and Hate
I’ve been a consumer technology critic for over 10 years. During that time, hate mail has been part of my job every day.
From ACM Opinion
Apple: Disrupt or Perish
While the secret for Apple's success seems patently obvious to most&meash;as obvious as the form and function of the iPhone 4—a more subtle reason is the company's...
From ACM Opinion
Success of Verizon's Iphone Will Depend on Cdma Network Performance
Professor P.K. Kannan at the University of Maryland, says the success of the iPhone 4 released by Verizon boils down to one word: "performance. That is, the performance...
From ACM Opinion
Arm Ceo on Microsoft, Tech's Rise
ARM chief executive Warren East discusses major announcements from Microsoft, Nvidia, and Motorola involving his company and its chip architecture.
From ACM Opinion
Why I Don't Want an Ipad For Christmas
Everyone wants an iPad this Christmas, right?
From ACM News
Google Goes to the Cloud For New Idea in Pc System
In the personal-computer industry, where things change fast, one fact has been a constant for years: There are two major, mainstream operating systems for consumers...
From ACM News
.s. Chip Manufacturing in the Age of the Ipad
Behind the fly-off-the-shelf popularity of products like Apple's iPad and iPhone are hundreds of thousands of manufacturing jobs—mostly overseas. Is it possible...
From ACM Opinion
New 'story of Stuff' Video Reminds S to Think Twice Before Buying New Gadgets
In the opening moments of the new Web video "The Story of Electronics," I found myself nodding in recognition as host Annie Leonard held up a tangled mess of...
From Communications of the ACM
IBM's Single-Processor Supercomputer Efforts
Imagine a CPU designed to issue and execute up to seven instructions per clock cycle, with a clock rate 10 times faster than the reigning supercomputer. This is...
From ACM Opinion
Why China's New Supercomputer Isn't Actually the World's Fastest
Peak performance doesn't equal sustained performance, and the NVIDIA GPUs in the Tianhe 1A are especially bad at the latter.
From ACM Opinion
Ray Ozzie: Dawn of a New Day
Five years ago, having only recently arrived at the company, I wrote The Internet Services Disruption in order to kick off a major change management process across...
From ACM Opinion
Why Graphene Is the Stuff of the Future
Everything in our three-dimensional world has a width, length and height. That was what we thought, at least. But this picture overlooks a whole class of materials...
From ACM Opinion
Robots vs. Suicide Terrorists
In February 2008, a pair of suicide bombers struck the Israeli town of Dimona. One of the attackers detonated his explosive vest, killing an Israeli, and injuring...
From Communications of the ACM
Future Internet Architecture: Clean-Slate Versus Evolutionary Research
Should researchers focus on designing new network architectures or improving the current Internet?
From ACM Opinion