The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
What made you decide that this was the right time to sell—and that Yahoo! was the right buyer?
Russell Poldrack, a neuroscientist at the University of Texas at Austin, is undertaking some intense introspection.
Today, EFF announced that it was making a formal objection to including consideration of digital rights management (DRM) in the First Public Working Draft from the HTML working group of the World Wide Web Consortium (W3C).
Last year, Apple CEO Tim Cook spent a lot of time answering questions about how Apple would be different from what it was under Steve Jobs, and just how he would continue Jobs's incredible legacy.
Last November, the Museum of Modern Art said that it had acquired 14 videogames, adding working copies and the source code of games like Tetris and The Sims to its collection.
It's easy to become jaded about announcements in the tech world.
A few weeks ago, I Googled a pub to find out where it was.
Recently, the FBI has been attacking the "going dark" problem—that is, its inability to read all electronic communications—from both legal and technological angles.
It's been a year since the first reports of the Flame malware surfaced, and looking back at the 12 months since then, it seems more and more each day that the discovery of Flame should be seen as a seminal event in the evolution…
At some point in the not-too-distant future, building powerful, miniature computing systems will be considered a hobby for high schoolers, just as robotics or even Lego-building are today.
With the grand unveiling of Apple’s next operating system for the iPhone, iPad, and iPod touch approaching, sources have provided detailed descriptions of what users and developers alike could expect from the software's fresh…
When Mailbox sold itself to Dropbox for a reported $100 million or so this March, the month-old iPhone app wasn’t even available to the public.
Pew Internet and American Life Project (in collaboration with Berkman) unveiled a brilliant report about "Teens, Social Media, and Privacy." As a researcher who's been in the trenches on these topics for a long time now, none…
If you were going to look for ground zero in the fight against a rapidly consolidating telecom and cable industry, you might end up on the fifth floor of the Benjamin N. Cardozo School of Law in New York.
Just before he died, Steve Jobs told his biographer Walter Isaacson about his dream for revolutionizing television.
In 2009, Sean Gourley, an Oxford-trained physicist, gave a TED talk called "The Mathematics of War."
The Microsoft Digital Crimes Unit has been spearheading botnet takedowns and other anti-cybercrime operations for many years, and it has had remarkable success.
The Internet has turned into a massive surveillance tool.
I awoke aboard a boat, just before daybreak, which was weird.
"Our imagination is stretched to the utmost," wrote Richard Feynman, the greatest physicist of his day, "not, as in fiction, to imagine things which are not really there, but just to comprehend those things that are there."
Forty-five years after Intel was founded by Silicon Valley legends Gordon Moore and Bob Noyce, it is the world's leading semiconductor company.
The odds are you are not just a face in the crowd any longer.
I join a group of twenty computer scientists in issuing a report criticizing an FBI plan to require makers of secure communication tools to redesign their systems to make wiretapping easy.
The goal of the U.S. patent system is clear: to provide individuals or companies with an incentive to innovate by offering them 20 years of exclusive rights to an invention.
The future came crashing down on me this week at the Google I/O developer conference while I stood at a bathroom urinal.
I've spent the last few weeks lowering my expectations for Google Glass.
Aaron Swartz was not yet a legend when, almost two years ago, I asked him to build an open-source, anonymous in-box.
Robots began replacing human brawn long ago—now they're poised to replace human brains.
NASA officials announced Wednesday, May 15, that the Kepler space telescope—the agency's primary instrument for detecting planets beyond our solar system—had suffered a critical failure and could soon be shut down permanently…
Discovery of a previously unknown replica of the legendary Swiss Millionaire calculating machine at Carnegie Mellon University in Pittsburgh, PA.
Some small steps that can make a big difference.
Looking at some use cases for the adoption of big data in industries that deal with physical things, and drawing …
Donald Trump is speaking Mandarin.
West was among the so-called "Hidden Figures" part of the …
The number of international students enrolling in U.S. graduate programs …