The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
Though C has been around for decades, it's still consistently ranked at the top of any list of programming languages used and studied today.
I can't figure out how to watch my brother's TV. He's explained it to me a hundred times, but that's the curse of the baby-sitting uncle: It's harder to work a remote control than it is to change a diaper.
The world doesn't need another DRM platform, regardless of whether it's called "lightweight." DRM is annoying for customers and provides a false sense of security for publishers. As author Charlie Stross wisely stated, publishing's…
Five years after the first iPhone went on sale, the sales of smartphones—loosely defined as phones that can run third-party "apps," and access the Internet directly—now make up nearly two-thirds of mobile phones sold in Western…
Last Wednesday, BuzzFeed's Jack Shepherd published an irresistible piece called, "21 Pictures That Will Restore Your Faith in Humanity." The post is exactly as advertised, a rundown of photos of people being more wonderful than…
Some of the greatest, most revolutionary advances in science have been given their initial expression in attractively modest terms, with no fanfare.
At first glance, Thad Starner does not look out of place at Google. A pioneering researcher in the field of wearable computing, Starner is a big, charming man with unruly hair. But everyone who meets him does a double take, because…
Jay Parikh is happy to never get a call from Mark Zuckerberg. Why? It means he's doing his job well. As the vice president of infrastructure engineering at Facebook, Parikh is charged with the enormous task of keeping the machines…
The decision by the United States and Israel to develop and then deploy the Stuxnet computer worm against an Iranian nuclear facility late in George W. Bush's presidency marked a significant and dangerous turning point in the…
I never thought I'd ever hear myself utter such words post-1995. But after the reveal of the Surface tablet—complete with an ultra-thin, pressure-sensitive keyboard cover and the most discreet integrated kickstand ever—and the …
Massachusetts Institute of Technology researcher Patti Maes recently spoke with Technology Review to discuss the future of mobile technology.
The big question: Is the iPhone a "bicycle for the mind," as the late Steve Jobs said about the first Mac, or a crutch that does too much of our thinking for us and increasingly takes the place of real human connections?
Do machines speak? If so, do they have a constitutional right to free speech?
It's official: The United States is home to the world's fastest supercomputer. But what exactly are supercomputers and why should we care about them? I decided to go straight to the source—Mike McCoy, program director for advanced…
What does Alan Turing mean to Microsoft and the rest of the modern tech world? Rick Rashid can tell you.
In an interview, U.S. Argonne National Laboratory directors Rick Stevens, Michael Papka, and Marc Snir contextualize the challenges and advantages of developing exascale supercomputing systems.
About nine years ago, I had a question for Min Kao, the CEO of the GPS concern Garmin. His answer was determined, and I thought of it as I watched the news from Apple's Worldwide Developers Conference unfold.
Like many people who are careful about their weight, Larry Smarr once spent two weeks measuring everything he put in his mouth. He charted each serving of food in grams or teaspoons, and broke it down into these categories: protein…
When Alan Turing arrived to start work at the National Physical Laboratory at Teddington, south-west London, he was 33 years old. It was October 1945 and he was placed in a section by himself, with instructions to design a new…
Facebook really wants to know what you look like.
On June 18, Microsoft beckoned 200 or so members of the media to a grimy, industrial part of Hollywood for what it described as a can’t-miss affair.
June 23 marks the 100th birthday of Alan Turing. If I had to name five people whose personal efforts led to the defeat of Nazi Germany, the English mathematician would surely be on my list. Turing's genius played a key role in…
Here's a question: if you connect an unprotected Windows computer to the Internet, how long will it take before it is infected by malicious software?
It's not often you meet someone in the tech industry for whom the only way is up, but Intel's Michael A. Bell is one of those people.
I've worked in computing, and more specifically computer networking, nearly all my life. It's an industry in a constant state of innovation, always pushing beyond the limits of current capability. It is sometimes said that "broadband"…
When the news about the Flame malware first broke several weeks ago, people from all parts of the security community, political world and elsewhere quickly began trying to figure out what the significance of the tool was and…
Recently, there have been several articles about the new market in zero-day exploits: new and unpatched computer vulnerabilities. It's not just software companies, who sometimes pay bounties to researchers who alert them of security…
The ugly truth is that computers don't know anything. They have no common sense.
Mark Andrews has worked in animation and live-action as a storyboard artist, story supervisor, writer, and even as a voice actor, including The Incredibles, John Carter, The Iron Giant, Spider-Man, Samurai Jack, and Star Wars…
In what way do you spend your time online? Do you check your email compulsively? Watch lots of videos? Switch frequently among multiple Internet applications—from games to file downloads to chat rooms?