Communications of the ACM
Consumers vs. Citizens in Democracy's Public Sphere
Attempting to balance the challenging trade-offs between individual rights and our obligations to one another.
From ACM Opinion
AI Pioneer: 'The Dangers of Abuse Are Very Real'
Yoshua Bengio is one of three computer scientists who last week shared the US$1-million A. M. Turing award—one of the field's top prizes.
From ACM Opinion
Robots on the Run
Young animals gallop across fields, climb trees and immediately find their feet with enviable grace after they fall.
From ACM Opinion
Beware of Plausible Predictions of Fantasy Materials
The hunt is on for materials that have exotic properties, to enhance quantum computers, touch screens and electronic displays, and to double the efficiency of solar...
From ACM Opinion
How to Land a Journal Cover
Researchers: Felice Frankel will make photographers of you all. Photography—both macro- and microscopic—is an essential tool in science, because pictures are both...
From ACM Opinion
Technologies to Watch in 2019
Seven specialists forecast the developments that will push their fields forward in the year ahead.
From ACM Opinion
Cinematic and Scientific Techniques Combine to Show How a Long-Extinct Creature Moved
The trolls and orcs in The Lord of the Rings films aren't real. The dragons and dire wolves on the hit television show Game of Thrones are simulated. The dinosaurs...
From ACM Opinion
Dreaming of Death Rays: The Search for Laser Weapons
Lasers first emerged nearly 60 years ago, but the idea of using powerful beams of heat or light is hardly new.
From ACM Opinion
Classical and Quantum Computers Are Vying for Superiority
Will 2019 be the year when quantum computers show they have the right stuff? Google says so; one of the company's labs, in Santa Barbara, California, has promised...
From ACM Opinion
Trolling, Hacking and the 2016 S Presidential Election
Late in 2016, then-US President Barack Obama mused in an interview with The New Yorker magazine that he had probably been elected because his campaign had begun...
From ACM Opinion
Behind the Scenes of Japan's Daring Asteroid Mission
As Japan lands a third probe on Ryugu asteroid, Nature looks at the Hayabusa2 mission in more detail.
From ACM Opinion
Forgotten Heroes of the Enigma Story
Alan Turing's crucial unscrambling of German messages in the Second World War was a tour de force of codebreaking.
From ACM Opinion
How D-Wave's Quantum Machine Could Help Exotic Physics
Picture a computer. Now I'm going to go out on a limb and say that you were probably thinking of your laptop, or maybe even your smartphone if you're being smart...
From ACM Opinion
Billion-Dollar Telescopes Could End p Beyond the Reach of S Astronomers
Every ten years, US astronomers set research priorities for the following decade.
From ACM Opinion
The Ethics of Computer Science: This Researcher Has a Controversial Proposal
In the midst of growing public concern over artificial intelligence (AI), privacy and the use of data, Brent Hecht has a controversial proposal: the computer-science...
From ACM Opinion
AI Can Be Sexist and Racist; It's Time to Make It Fair
When Google Translate converts news articles written in Spanish into English, phrases referring to women often become "he said" or "he wrote."
From ACM Opinion
The Researchers Who Study Alien Linguistics
Sheri Wells-Jensen is fascinated by languages no one has ever heard—those that might be spoken by aliens.
From ACM Opinion
The Illusion of Time
According to theoretical physicist Carlo Rovelli, time is an illusion: our naive perception of its flow doesn't correspond to physical reality.
From ACM Opinion
Regulate Artificial Intelligence to Avert Cyber Arms Race
Cyberattacks are becoming more frequent, sophisticated and destructive. Each day in 2017, the United States suffered, on average, more than 4,000 ransomware attacks...
From ACM Opinion
The Ageless Appeal of 2001: A Space Odyssey
In 1968, film-maker Stanley Kubrick and his screenwriting colleague, science-fiction author Arthur C. Clarke, presented 2001: A Space Odyssey. Half a century later...
From ACM Opinion