The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
Opening Disclaimer 1: Although there may be more than one universe, as per the hypothetical multiverse, we will humbly submit to our own bubble of information, the sphere with a radius equal to the distance light has traveled…
Modern smartphones have helped shed a light on the power of user interfaces that are driven by gesture and touch. It’s increasingly clear that touch will play a prominent role in the future of computing, but there are still challenges…
For the past 10 months, a major international scandal has engulfed some of the world's largest employers of mathematicians.
As any avid Star Trek fan can tell you, the eccentric physicist Zefram Cochrane invented the warp-drive engine in the year 2063.
You never forget your first cellphone.
In the mid-nineteen-sixties, Brezhnev's Soviet Union introduced a law aimed at stifling ideological dissent.
Last week, scientists announced the discovery of Kepler-186f, a planet 492 light years away in the Cygnus constellation.
In 2007, at a public forum at Coe College, in Iowa, Presidential candidate Barack Obama was asked about net neutrality.
Among the most important changes in the structure of this society is the rise of engineers and the ethics they make manifest.
I'm dictating it to my iPhone as I walk down the busy city street on the way to my office in the West Village.
The best way to think about Aereo, the company at the center of this week's Supreme Court battle over the future of computing, is as an example of legal performance art.
In 1969, Playboy published a long, freewheeling interview with Marshall McLuhan in which the media theorist and sixties icon sketched a portrait of the future that was at once seductive and repellent.
Technology is hard. Valet parking and coat check rooms are not, at least for U.S. Supreme Court justices.
Stories set in the future are often judged, as time passes, on whether they come true or not.
We all know the tragedy of car accidents.
A quantum computer is a device that could exploit the weirdness of the quantum world to solve certain specific problems much faster than we know how to solve them using a conventional computer.
Flash Boys explores the world of high-frequency trading, a scheme in which traders use ultra-fast network connections to sniff out the intentions of other, slower traders, thereby acting before others can respond.
Did you know that every time you use your cellphone, you strike a blow for republicanism against both monarchy and a fixed Divine Order?
On Thursday, astronomers announced that they'd reached a new milestone in the search for Earth's "twin," or a planet much like ours that orbits in what's known as the Goldilocks Zone—not too close to its star, nor too far away…
Five weeks into the search for missing Malaysia Airlines Flight 370, more than $30 million has been spent scouring great swatches of the southern Indian Ocean.
No Exit, the new book from Gideon Lewis-Kraus, should be required reading for anybody who thinks it might be a good idea to found a startup in Silicon Valley.
In the movie Transcendence, which opens in theaters on Friday, a sentient computer program embarks on a relentless quest for power, nearly destroying humanity in the process.
The Heartbleed bug crushed our faith in the secure Web, but a world without the encryption software that Heartbleed exploited would be even worse.
CAPTCHAs are a time-worn way for humans to tell computers that we are human.
EFF has long advocated for websites to support HTTPS instead of plain HTTP to encrypt and authenticate data transmitted on the Internet.
Self-driving cars, extreme life extension, and global wifi provided by weather balloons: Google makes projects that sound like science fiction into reality at its secretive research lab, Google X.
When Wally Pfister's Transcendence is released on April 17, millions of moviegoers will be asking themselves, "Could we really upload Johnny Depp into a computer one day?"
Back in 1991, a New York Times Magazine writer, Anne Matthews, described Andrew Ross, a doyen of American studies, strolling through the Modern Language Association conference in his "pale mango wool-and-silk Commes des Garcons…
What are schools for, and is coding a necessary part of that?
The abstraction from big data on English words of distributed vector representations computing simple semantic aspects has drawn interest from …
If we design CS education for tablets, everyone will learn better.
Toddlers crave power. Too bad for them, they have none …
Poets say the eyes are a window to the soul. But …
A new four-dimensional camera captures almost 140 degrees of information …