The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
It's all about human-robot interaction in this more interpersonal sense, like you saw in Star Wars. Until then, the way we reacted with robots was [by] remote control or button pushing. Now, the robot becomes almost more like…
The Electronic Frontier Foundation, in collaboration with the Tor Project, has launched an official 1.0 version of HTTPS Everywhere, a tool for the Firefox Web browser that helps secure Web browsing by encrypting connections…
University of Washington (UW) professor Oren Etzioni recently called on the international academic community and engineers to be more ambitious in designing how users find information online.
The main obstacle to progress…Chrome is reading my mind. When I type a search query in Google's Web browser, it offers me the most likely results right in the address bar. It doesn't just offer suggestions for keywords, as other browsers do, but actual…
Jeffrey Carr, author of O'Reilly Media's Inside Cyber Warfare, argues that McAfee's supposed revelations about large-scale Chinese hacking attacks are a smokescreen.
The word "hacker" evokes all kinds of scary images. But Jeff Moss says hackers are exactly what the world needs more of, because they can make the Internet safer for the rest of us.
How do you improve on a computer that beat the world's best Jeopardy! players? Have Watson team up with humanity.
The mysteries of infinity could lead us to a fantastic structure above and beyond mathematics as we know it.
Maria Zuber, the Earle A. Griswold Professor of Geophysics and Planetary Science and head of MIT's Department of Earth, Atmospheric and Planetary Sciences, says Gale Crater may reveal clues about Mars's past. She spoke with…
I've been thinking about the combination of artificial intelligence and intelligence amplification and specifically the symbiosis of these two things. And the question that comes up is what happens when we make machines make…
At Apple, one is the magic number.
Just because a team is virtual, it doesn't mean geography is dead.
An assessment of the U.S. government's EINSTEIN project.
Computer science is not that difficult but wanting to learn it is.
Beware keeping data in binary format.
The publication culture in computer science is different. Whereas other disciplines focus on journal publication, the standard practice in CS has been to publish in a conference…