The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
I like to think of my Roomba as cute and industrious.
In 1519, Portuguese explorer Ferdinand Magellan launched the expedition that completed the first circumnavigation of the globe. And so humanity learned the full extent of its world.
I'm trying to put into words how difficult a situation it is attempting to summarize my thoughts on a game that I've only been playing for two weeks when I know in the back of my mind Rockstar Games has been hard at work on Grand…
The year was 1977.
We're four days away now. After a year of pre-publicity and a five-year wait since GTA IV, the latest instalment in Rockstar's gangland opus is almost upon us.
By adding a fingerprint scanner to its newest mobile phone, Apple Inc. is offering a tantalizing glimpse of a future where your favorite gadget might become a biometric pass to the workplace, mobile commerce or real-world shopping…
Apple injected a lot of marketing hyperbole into its claims about the wonders of 64-bit computing when it showed off the A7 processor at the heart of the new iPhone 5S. But there are real long-term reasons that Apple is smart…
Two of the most influential venture capitalists in Silicon Valley, John Doerr and Vinod Khosla, weighed in on the current controversy government surveillance, contending it was a necessary price to pay to ensure the nation's…
No one joins Facebook to be sad and lonely.
Far from being the measure of disgrace it once was, failure now seems to be a sort of badge of honor. Somewhere along the way, it got to be uncool to reduce one's risk of failure.
New startups looking for ways to keep their users secure should know one thing, a top Google security executive said Tuesday: "Passwords are dead."
The latest iPhone has arrived, and along with it what may be the slickest integration of biometric security yet: A fingerprint scanner built seamlessly into the phone's home button.
It's electrifying.
There's a widely shared image on the Internet of a teacher's note that says: "Dear students, I know when you're texting in class. Seriously, no one just looks down at their crotch and smiles."
Exactly two decades ago, the RAND Corporation, an influential think tank, proclaimed that "cyberwar is coming!"
The controversy over U.S. government surveillance has produced a king-size collection of strange bedfellows. Beneath the covers one finds both amusing ironies and sober insights into the nature of American governance and political…
What car maker today doesn't seem to have an autonomous car bumbling around its test lot?
When Apple bought AuthenTec for its biometrics technology—reported as one of its most expensive purchases—there was a lot of speculation about how the company would incorporate biometrics in its product line.
National Security Agency efforts to overcome encryption of online data weaken American security and undermine the government's duty to protect its own cyberinfrastructure, says Indiana University Distinguished Professor Fred…
I'm a middle-aged guy who lives in a house that was built more than 50 years ago.
I'm a middle-aged guy who lives in a house that was built more than 50 years ago.
Now that we have enough details about how the NSA eavesdrops on the Internet, including today's disclosures of the NSA's deliberate weakening of cryptographic systems, we can finally start to figure out how to protect ourselves…
If the Obama administration does conduct military strikes against Syria, as seems likely, it should use military cyber weapons at the earliest possible moment to show the upside of military cyber power.
The latest Snowden document is the U.S. intelligence "black budget."
As a new moon orbiter gets set to launch, Pete Worden, director of NASA Ames, says forget the 20th—this is the real space century.
At some point in the coming weeks, users of Apple iPhones and iPads will wake up to an alert that there is a new version of the company's mobile operating system, known as iOS, for them to install.
Self-driving vehicles threaten to send truck drivers to the unemployment office.
Few people have as much claim as Vint Cerf to the title "Father of the Internet," but as the technologies he helped develop in the 1970s and 1980s become increasingly central to our lives, delighting us in ever more exciting…
One difficulty of reporting on spy outfits like America's National Security Agency is the veil of secrecy they operate behind.
You must have seen the warning a thousand times: Too few young people study scientific or technical subjects, businesses can't find enough workers in those fields, and the country's competitive edge is threatened.