The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
In 1984, I was part of a team that was developing a receiver for a satellite-navigation system. After weeks of debugging, the blur of random digits settled on a location.
In February, Microsoft Corp. Vice President Derrick Connell visited the Bing search team in Hyderabad, India, to oversee a Monday morning hackathon.
The United States Justice Department announced this week that it was able to unlock the iPhone used by the gunman in the San Bernardino shooting in December, and that it no longer neededApple's assistance.
Linus Torvalds created the original core of the Linux operating system in 1991 as a computer science student at the University of Helsinki in Finland.
Marvin Minsky was one of the founders of artificial intelligence, and with John McCarthy, he created MIT’s Computer Science and Artificial Intelligence Laboratory. Minsky, who recently passed away at the age of 88, was also a…
Supratik Guha, director for Argonne National Laboratory's Center for Nanoscale Materials and its Nanoscience & Technology Division, gives his perspective on where nanoscience is headed.
Andy Grove, the Silicon Valley pioneer who died last week at age 79, was many things: a survivor of the Nazi occupation of Hungary and refugee of Cold War Eastern Europe, a keen scientific thinker with a Ph.D. in chemical engineering…
The praise this week for Andy Grove, who died on Monday at age 79, has been wrapped up in praise for Silicon Valley, where he was a towering figure in the semiconductor revolution and the longtime leader of Intel, the world's…
This week, the Department of Justice (DOJ) created a potentially dangerous precedent when it indicted seven Iranian hackers involved in attacks on the US financial sector.
Silicon Valley is full of logical absolutists, people who will follow a line of argument wherever it goes, no matter what the human repercussions.
The heated debate between the FBI and Apple over the encryption of the iPhone used by Syed Rizwan Farook, one of the two people who massacred 14 people in San Bernardino in December, took an unexpected turn Monday when the FBI…
Nvidia CEO Jen-Hsun Huang weighs in on data centers, driverless cars, and deep learning technology.
On the eve of his company’s court date with the FBI, where it will defend its right to not weaken the security of its own devices, Apple CEO Tim Cook took the stage at a small theater in Cupertino to introduce a few new devices…
Allow me to join you, if I may, on your morning commute sometime in the indeterminate future.
In 2014, security guru Bruce Schneier said, "Surveillance is the business model of the Internet.
In an interview, former Stanford University Graduate School of Business doctoral students Julie Oberweis and Monica Leas discuss the genesis of a survey detailing Silicon Valley's inhospitable culture toward women.
Every once in a while, President Obama removes his Law Professor in Chief hat and puts on his I Get Terrifying Briefings Every Day hat.
There are not many occasions when one can give an unqualified thumbs-up to something the government does, but this is one such occasion.
ALPHAGO, the artificial intelligence system built by the Google subsidiary DeepMind, has just defeated the human champion, Lee Se-dol, four games to one in the tournament of the strategy game of Go. Why does this matter?
Before teeing off, I take a few seconds to line up the shot.
Autonomous vehicles will join human drivers on our roads sooner than most people think.
AlphaGo's victories against legendary Go player Lee Se-dol over the last few days mark a major milestone in AI research.
Shortly after Robert Hannigan took over the British signals-intelligence agency GCHQ in 2014, he implored technology companies to do more to facilitate investigations of criminals and terrorists.
When cookie giant Oreo wanted to promote its latest flavors, its marketing heads decided to spice up its traditional TV ads with something not just new, but otherworldly: a virtual-reality-style fly-through of a whimsical, violet…
Apple's refusal to comply with a judge's demand that it help the FBI unlock a terrorist's iPhone has triggered a roiling debate about how much the U.S. government can or should demand of tech companies.
In 1997, IBM's Deep Blue computer defeated the world chess champion Garry Kasparov. It was a momentous occasion for artificial intelligence, showing how far a clever algorithm could go in a game prized for its intellectual difficulty…
Virtually everyone in technology knows about Kevin Mitnick, who in the 1970s, '80s and '90s was a notorious fugitive hacker on the run from the FBI.
Broadly, NoSQL has an absence of strict schemas for entities/attributes, while SQL rigidly relates/regulates the two.
Rather than fancying you can control Internet access, design exams to reward students who won't need it.
Teaching is a skill, and the best teachers use the best methods.
A submarine fiber-optic cable owned by Google was used by …
Farmers worldwide are using new precision-farming technologies to address agricultural …
The nonprofit MAUI63 organization hopes to preserve New Zealand's endangered …