The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
David Karp, the founder of the blogging platform Tumblr, was 17 when he decided to cut the apron strings and move to Tokyo. With a smattering of Japanese and a sharp eye for computer code, the impatient Manhattan teenager embarked…
We welcomed the collapse this month of two flawed bills to prevent online piracy, bills that could have stifled speech and undermined Internet safety. But piracy by Web sites in countries like Russia and China, which offer high…
There is a right way and a wrong way to address cybersecurity.
Almost certainly, Apple will soon hit $500bn in market capitalization—half a trillion dollars. So, based on its current growth, it's fair to wonder if it will become the world's first trillion-dollar company.
I'm not on the run yet. But I've been warned. AT&T doesn't like what I'm doing.
Thirty-seven million iPhones. Fifteen million iPads. Fifteen million iPods. Five million Macs. A million Apple TVs. No matter how you do the math, that's a boatload of gadgets—and it’s how many Apple sold in the final three months…
Locked in our federal vaults is a tremendous storehouse of information that if digitized would form a core for our digital public libraries in America with huge benefit for our country: cutting costs in the Federal government…
The Megaupload takedown, and the arrest of its key employees, might seem to vindicate late 1990s worries about the Internet and jurisdiction. Does putting a site on the 'Net, though it might be hosted anywhere in the world, subject…
From robotic slug-killers to dancing humanoids, there's a lot of media buzz around robots.
The number of U.S. undergraduate degrees being awarded in most STEM disciplines (science, technology, engineering and math) has risen steadily in recent years. Yet some American employers say they are having trouble finding…
In an interview, the U.S. NASA's William Eshagh and Sean Herron discuss the open.nasa initiative, a response to President Obama's Open Government Directive, which challenges federal agencies to be more transparent, participatory…
Hoxton, we have a problem. Much has been written about how we need to improve the way we educate our children about technology. This is all great, but it's not enough.
In its early days, the Web was often imagined as a global clearinghouse—a new type of library, with the sum total of human knowledge always at our fingertips.
Professor Sebastian Thrun has given up his Stanford position to start Udacity—an online educational venture. Udacity's first two free courses are Building a Search Engine and Programming a Robotic Car.
By most measures, the Android platform is an enormous success. It dominates the smartphone space in terms of market share, with over a quarter of a billion currently activated devices. It’s on phones and tablets made by four…
Last week was a remarkable one for the Web: A week that proved George Orwell's "Nineteen Eighty-Four" incredibly prescient yet woefully incorrect.
Of all the sites that went dark on Wednesday to protest Congress's misguided anti-piracy legislation, Reddit was the one I missed most.
House Judiciary Committee Chairman Lamar Smith (R-Texas) issued a statement in response to reports that some members have dropped their support of the Stop Online Piracy Act under pressure from critics of the bill. Chairman…
Google dropped its logo-shroud, Wikipedia returned from limbo, normal service in general has been resumed, and all's right with the world… except that SOPA and PIPA are still looming on Capitol Hill. So did yesterday's blackout…
It's pretty easy to dismiss the "check engine" light as just stupid, because, well, it is.
So, you have a son or daughter who is showing some interest in computer programming, but you're not really sure where to start.
Apple CEO Steve Jobs hated the Android smartphone operating system so much that he vowed he would spend his last dying breath and every penny Apple had in the bank trying to destroy it.
We've blacked out the headlines on our Website homepage today as part of a global internet protest against two radical anti-piracy bills pending in Congress—legislation that threatens to usher in a chilling internet censorship…
When Microsoft was developing its Kinect 3D sensor, a critical task was to calibrate its algorithms to rapidly and accurately recognize parts of the human body, especially hands, to make sure the device would work in any home…
Solitude is out of fashion. Our companies, our schools and our culture are in thrall to an idea I call the New Groupthink, which holds that creativity and achievement come from an oddly gregarious place.
Luiz André Barroso doesn't see Google's data centers as data centers. He sees them as computers the size of warehouses.
More than most of us, the science historian George Dyson spends his days thinking about technologies, old and very new.
Google just broke its search engine.
Siri, a program in the latest Apple iPhone that can carry out a wide spectrum of vocal commands without requiring training or special syntax from the user, stands out from similar applications by being imbued with the semblance…
Organizations could use a new top-level domain, .data, to share data in a standard form, writes Stephen Wolfram, creator of the computational knowledge engine Wolfram Alpha, in a blog post.