The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
It's an unseasonably cold early October evening in Lincoln, Nebraska, and Reddit co-founder Alexis Ohanian is giving his elevator pitch to a flustered but rapt woman behind the counter of a fast-food joint, Runza, where he's…
In late summer 2010, at the end of a morning briefing, one of President Obama's security advisers said, "Mr. President, Leon and the guys at Langley think they may have come up with something."
One of the greatest benefits of 3D printing technology—the ability to make replacements or parts for household objects like toys, utensils and gadgets—may be denied to U.S. citizens thanks to the granting of a sweeping patent…
In the age of freely available modeling software, laser cutters and 3D printers, shapes that must stay secret for security's sake don't stay secret for long. Especially, it turns out, when a reporter wielding an iPhone camera…
Sun Microsystems cofounder and networking guru Andy Bechtholsheim predicted that networking chips—which determine how quickly you can surf the Internet—will keep following the path of progress that it has for decades.
Winsor McCay (1869–1934) was one of the first important creators of both comic strips and animation, and a pretty fair political cartoonist to boot.
Intel vice president Mike Mayberry lives 10 years in the chip technology future, charting a course for the computing industry and transforming research ideas into high-volume manufacturing.
If you don't think of patents as a particularly exciting or interesting field, consider a point Charles Duhigg makes in his recent New York Times article, "The Patent, Used as a Sword": According to an analysis done at Stanford…
Linus Torvalds—creator of the Linux open source operating system—is a man of strong opinions.
The Mykonos Vase, discovered in 1961 in the Cyclades, is one of the earliest accounts of the Trojan Horse, used as a subterfuge by the Greeks to enter the city of Troy during the Trojan War.
Stop me if you've heard this one: Three statisticians go rabbit hunting.
The fight between Google and Apple over mobile devices is great for consumers, but the patent wars that have resulted are awful, said Google Chairman Eric Schmidt, in conversation with Walt Mossberg and Kara Swisher.
Inventor and futurist Ray Kurzweil says human brains will one day extend into the cloud, and it will be possible to selectively erase pieces of memory while keeping other parts.
When discussing innovation, the Chinese like to tout the country’s "Four Great Inventions"—paper, gunpowder, the compass, and woodblock printing—and their enormous impacts on human civilization.
Few companies can claim they altered the path of an entire medium but that’s exactly what Polaroid did in the 1950s, ’60s, and ’70s to photography. Founded by Edwin H. Land in 1937, Polaroid was the Apple of its day and Land,…
In the wake of the 60-page report from Congress’s Select Committee On Intelligence recommending U.S. companies stop buying Chinese-made telecommunications gear for fear of cyberspying, the smaller of China’s two telecom giants…
The news of the last couple weeks about the stark differences between Apple and Google's mapshave shed light on how hard it is to build a mobile map.
In an interview, U.S. NCSA director Merle Giles discusses the findings of a study to determine whether improvements in the science inside applications and other factors could help industrial HPC users.
Everywhere you look in the traditional media industry, you can see signs of turmoil and disruption: to take just a few recent examples, the New York Times is fighting with its union over cutbacks to benefits, The Guardian is …
Ray Kurzweil is looking forward to the year 2029.
You can tell a lot about a politician's priorities from who they deign to follow on Twitter. When David Cameron joined the service on Saturday, he started out following just three people: Boris Johnson, Jeremy Hunt, and William…
When I first met Geordie Rose in 2002, I was struck by his ability to explain complex quantum physics and the "spooky" underpinnings of quantum computers. I had just read David Deutsch'sFabric of Reality where he predicts the…
The time has come to break up Hewlett-Packard into parts. That’s the view of UBS analyst Steve Milunovich, who goes so far as to assert that founders Bill Hewlett and David Packard would likely support slicing the company into…
When Apple co-founder Steve Jobs succumbed to cancer in his California home a year ago today, the world rushed to eulogize him in glowing terms: Genius. Visionary. A modern-day Thomas Edison.
After several months as the Internet's punching bag, Facebook finally has something to brag about: 1 billion active users.
In 2004, Mark Zuckerberg launched Facebook from his Harvard University dorm room, hoping to see what his classmates were up to on campus. The following eight years brought international fame, unimaginable wealth, a hit Hollywood…
One of the things that makes attackers dance around their basement lairs is finding unencrypted Web sessions.
It's 2018, and you're not feeling your best.
Americans should have no reasonable expectation of privacy over the location data stored by their mobile phone.
Ginni Rometty's first customer conference as CEO of IBM was an unusual affair, especially by Big Blue's buttoned-up standards.