The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
Computers already have keyboards. They have mice and touch pads. They even have touch screens. But is there room for a totally new interface?
Thursday, Colonel Denise Lind, the judge in the Bradley Manning court martial, refused to dismiss the "aiding the enemy" charge.
Sebastian Thrun has worn many hats in the tech world: Stanford research professor, founder of Google's X Labs, where he oversaw the development of self-driving cars and Google Glass, and, most recently, passionate advocate for…
In the early 2000s it was the height of geek fashion to run your own email server—then along came Gmail with two gigabytes of free storage and excellent spam filtering.
Thanks to newer browsers and greater bandwidth, there's been an explosion of new Web fonts—tens of thousands of them over the last decade.
The first thing Bruce Levy did upon recent entry into Yankee Stadium while accompanied by his in-laws and teenage son was to purchase a program in the area of the concourse behind home plate.
Today we have asked the Attorney General of the United States to personally take action to permit Microsoft and other companies to share publicly more complete information about how we handle national security requests for customer…
Our world is ruled by 1s and 0s.
Here are three topics much in the news these days: Prism, the surveillance program of the national security agency; the death of Trayvon Martin; and Google Glass and the rise of wearable computers that record everything.
"It's extraordinary that we live in this day and age with all our wonderful modern technology, and still we have shoes that give us blisters," says Hugh Herr, with more than a little incredulity and perhaps even fresh anger at…
When Apple fanatics lined up to get the new iPhone in 2011, the New York Times published an op-ed titled "You Love Your iPhone. Literally." It described an unpublished experiment in which the author scanned the brains of 16 people…
Nothing ever stays the same. On more than one occasion, it has taken Microsoft, one of the most important engines powering the rise of the technology industry, years to understand that.
Every day in China, hundreds of messages are sent from government offices to website editors around the country that say things like, "Report on the new provincial budget tomorrow, but do not feature it on the front page, make…
Online learning is the biggest shake-up of education since the advent of the printing press, says Anant Agarwal, an MIT computing specialist.
Q. How is Big Data being used more in the leadership and management field?
The international movement of scientists and the internationalization of science rank among the most striking trends in today's scientific world.
Let's start at the end point: what you're doing right now. You are pulling information from a network onto a screen, enhancing your embodied experience with a communication web filled with people and machines.
Just like the IP protocol, bitcoin is the culmination of several important advancements, all combining to form a paradigm-changing innovation.
Is there technological solution for protecting people from online surveillance?
As recently as a few weeks ago, "metadata" was an obscure term known mainly to techies and academics.
Snowden's worst fear, by his own account, was that "nothing will change."
Goodbye AltaVista. You deserved better than this.
An anonymous "Suzy Citizen" leaves fliers criticizing management in a public area of the St. Cloud Public Library, and the Great River Regional Library board of trustees hires an investigator to find out if an employee is the…
Intel came to dominate computing by consistently beating others at packing transistors ever more densely onto chips for desktop computers and servers.
Never trust gadget-makers’ claims about battery life.
In the summer of 2011, while he was fighting an indictment for alleged computer crimes, Aaron Swartz, an information activist, read Kafka’s "The Trial" and commented on it at his Web site.
Sergey Brin, Google’s co-founder, had an epiphany about the simplicity of communication through images while wearing Google Glass, the company’s controversial high-tech glasses.
Is the much-loved Piaggio Vespa more iconic than the floppy disk? Is the iPod more of a design classic than the Airbus A380?
"Apple just permeates everything."
On March 24, 2009, the National Security Agency’s inspector general issued a 51-page draft report on the President’s Surveillance Program, the warrantless authority under which NSA had collected phone records and email since…