The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
Do you read to your children from your iPad or other device, or encourage them to use an e-reader to read to you?
If you read tech criticism often, there’s a good chance that you’ve come upon a staple of the form that I like to call the "mommy dearest" review.
Sam Blackburn has been responsible for the technology which allows Stephen Hawking to communicate for the past five years. Now he's moving on. The challenge for his successor: to keep that well-known voice in working order…
Not until I walked with Bruce Schneier toward the mass of people unloading their laptops did it occur to me that it might not be possible for us to hang around unnoticed near Reagan National Airport's security line.
Windows-based tablets haven't been treated kindly by the test of time. Those released in the Windows XP era relied on wonky, stylus-based data entry, and even modern, touch-based tablets running Windows 7 are poor performers…
2011 saw the personal computer continue to be marginalized. Although PCs are still the workhorse computing device in homes and offices, the most exciting innovations over the last 12 months were centered on very small-scale…
At the beginning of this year I wrote that the transition to universal mobile digital money is likely to be among the most exciting, important and challenging projects the world will undertake in the coming decades. Everything…
A major goal for information security students and institutions should be developing a cultural way of learning, instead of simply studying for tests and doing projects, says Purdue University professor Eugene Spafford.
The U.K.'s Leveson inquiry is not just about illegally obtained tittle-tattle, it's a chance to curb sensationalist misreporting of science.
Goodbye 2011, you tumultuous, fickle, lovely year—hello 2012, another 365-day stretch full of promises, disappointments, and with a little luck, a few pleasant surprises as well.
A robot walks into a bar and says, "I’ll have a screwdriver." A bad joke, indeed. But even less funny if the robot says "Give me what’s in your cash register."
We've been living in the age of social media for a long time, but 2011 was the year that all the information we share online began to accrete into something greater than the sum of its parts.
Although those of us following the Mayan long calendar may be heading into 2012 with some trepidation, for those taking a longer-term view here is our annual peek into what next year holds.
In addition to understanding the many real concerns that today's parents have with video games, it's also worth considering the benefits and positive aspects that contemporary interactive entertainment choices provide.
Come January, the Internet Corporation for Assigned Names and Numbers plans to allow businesses, nonprofits and others to apply for their own "top-level domain" with their own online suffix, like the familiar .com and .org suffixes…
Marc Andreessen's view of the world boils down to software.
Can tablet computers "parachuted" into remote areas transform childhood learning, asks Nicholas Negroponte, the man behind One Laptop per Child.
Apple reportedly acquired the Israeli flash memory design firm Anobit in a deal that cost the company $500 million.
The United States is not ready for the battle over whether the Internet will remain free from government regulations or fall under the control of emerging global powers, says the U.S. Federal Communications Commission's Robert…
Two bills now pending in Congress—the PROTECT IP Act of 2011 (Protect IP) in the Senate and the Stop Online Piracy Act (SOPA) in the House—represent the latest legislative attempts to address a serious global problem: large…
A little more than a year ago, Microsoft veteran Stephen Elop agreed to become CEO of Nokia, the world's largest maker of mobile handsets. Elop's job at the Finnish cell-phone company was to stop a dangerous slide in mobile…
A year is virtually a lifetime in the digital era. And yet we can at least make a guess at what will happen in the early part of next year simply by looking at the trends that are shaping the latter half of this year.
Rex Walheim is an astronaut. He's gone to space three times, including on the last flight of the space shuttle. He has spent an accumulated 36 hours outside the ISS on spacewalks. He has tweeted from 240 miles above sea level…
In my book, Physics of the Future, I make scores of predictions for this century, based on interviews with over 300 of the world's top scientists, who are inventing the future in their labs.
As whispers of a looming next generation Xbox announcement grow to a fever pitch, it's hard to open a browser window these days without encountering a screaming headline about the still unannounced system (which, more often…
Next week, in a case closely watched both by analysts and retailers, the International Trade Commission will decide whether the handset maker HTC should be allowed to import its products into the United States.
Today, a group of 83 prominent Internet inventors and engineers sent an open letter to members of the United States Congress, stating their opposition to the SOPA and PIPA Internet blacklist bills that are under consideration…
It's been a tumultuous few weeks for Carrier IQ, the mobile analytics outfit at the center of a continuing privacy brouhaha over what its diagnostic software does and does not do.
In the coming year, mobile Internet devices and in particular smartphones will continue to bring the biggest changes to the way we communicate. For the first time, they will also change the way we do business.
Expecting something from Apple can be a dangerous game, but that doesn't mean it's not fun to try and read the tea leaves every once in a while.