The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
Christopher Steiner talks about his book, "Automate This: How Algorithms Came to Rule Our World," which explores how the power of algorithms has spread far beyond Wall Street and now touches all aspects of modern life.
Did Samsung really steal Apple’s innovations? It all depends on where you live.
In a pre-iPhone age, mobile phones came in all shapes and sizes. Remember the clamshell, candy bar, swivel, backflip, slider, dual-slider, lipstick, and, of course, the taco?
Steve Jobs' interest in design began with his love for his childhood home.
It's officially the anniversary of the day Steve Jobs resigned as CEO of Apple and let Tim Cook take the reins.
As a high school student in a Detroit suburb in the 1990s, Russ Tedrake did not fit the standard profile of a future computer science professor.
The 'surround computing' era is coming soon, according to Mark Papermaster, the chief technology officer of chipmaker Advanced Micro Devices.
Hackers have found a flaw in Oracle's Java software that allows them to break into users' computers and install nasty malware, security experts report.
Talk in Israel of a military strike on Iranian nuclear facilities has reached a fever pitch.
According to Velvin Hogan, the 67-year-old foreman of the jury in the U.S. trial between the Apple and Samsung, one of the turning points in group's journey to a verdict came after some deep thinking at home.
Aside from the sheer biological ludicrousness of Todd Akin's ideas on female physiology, one unsettling subplot to the debacle is his presence on the House of Committee on Science, Space and Technology.
History buffs will note that Apple scored one of the most lopsided victories since Agincourt on Tim Cook's one-year anniversary as the company's CEO.
Apple's victory on Friday in a patent lawsuit against Samsung could, if upheld, give its rivals a kick in the pants to create more original products.
If you ask an Internet ad guy to defend himself—to explain why you, dear Web surfer, should feel comfortable letting him serve you ads based on everything you do online—you’ll likely hear two arguments.
In March 2002, John M. Poindexter, a former national security adviser to President Ronald Reagan, sat down with Gen. Michael V. Hayden, the director of the National Security Agency. Mr. Poindexter sketched out a new Pentagon…
We all know about the gadgets that get showered with constant praise—the icons, the segment leaders, and the game changers. Tech history will never forget the Altair 8800, the Walkman, the BlackBerry, and the iPhone.
Christopher Soghoian sniffs out security holes and privacy shortcomings on the Web. Then he urges companies that are responsible—Google, AT&T, and Dropbox have been among them—to halt practices that put consumers' personal information…
When Tim Cook was named permanent chief executive of Apple a year ago Friday, most discussion centered on what Jobsian qualities and trademark values Cook didn't possess: He's not a product visionary, or "crazy" or charismatic…
Denial of service attacks—flooding Web sites with traffic in order to make them unavailable to the public—have become an increasingly popular way to take down or block Internet content.
The first line in any story about Neal Stephenson will reference his massive, massively complicated, and massively successful novels.
Microsoft's new research lab in Manhattan will focus on big data analysis, examining massive amounts of information created by the world's digital users, says lab director Jennifer Chayes.
Innovation, economic growth, and climate change are just a few of the challenges and opportunities that face the U.S. They are also firmly linked to science.
Could it be in Apple’s self-interest to lose its bitter court battle with Samsung?
Every morning I wake up too early, reach for my iPad, and scan the morning's tech headlines. This is a pathetic enough existence, but the Web sites I frequent aren't helping.
What do Fareed Zakaria, Jonah Lehrer, and Gawker Media have in common? In different ways, the incidents that have thrust all three into the news recently help to show the power of the simple hyperlink, which Sir Tim Berners-Lee …
Two years ago, hackers gained access to an online voting system created by the District of Columbia and altered every ballot on behalf of their own preferred candidates.
A report surfaced this week that suggests Kentucky legislators may be experiencing a sort of cognitive dissonance that is likely to be a preview of things we can expect elsewhere.
It's been 20 years since I got my first-ever email address. Back then, I read email with a 2,400 bps modem. Today, emails reach me instantaneously on my phone whereever I am.
I never got around to playing Epic Mickey, and that’s a shame, because I’ve played nearly everything else by game design luminary Warren Spector.
ORNL supercomputers running models to assess climate change ramifications and mitigation tactics are rapidly generating a wide variety of big data in vast volumes.
The importance of the students’ voice.
Broadly, NoSQL has an absence of strict schemas for entities/attributes, while SQL rigidly relates/regulates the two.
Rather than fancying you can control Internet access, design exams to reward students who won't need it.
A silicone rubber submersible robot engineered by researchers at China's …
Art collector Pablo Rodriguez-Fraile, who bought a 10-second video clip …
Google says it will no longer track users across Internet …