Sign In

Communications of the ACM

Recent Opinion



How 2D Semiconductors Could Extend Moore's Law
From ACM Opinion

How 2D Semiconductors Could Extend Moore's Law

The number of components in electronic circuits has doubled every two years since the 1960s—a trend known as Moore's law.

How to Land a Journal Cover
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...

Technologies to Watch in 2019
From ACM Opinion

Technologies to Watch in 2019

Seven specialists forecast the developments that will push their fields forward in the year ahead.

Cinematic and Scientific Techniques Combine to Show How a Long-Extinct Creature Moved
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...

Dreaming of Death Rays: The Search for Laser Weapons
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.

Classical and Quantum Computers Are Vying for Superiority
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...

Behind the Scenes of Japan's Daring Asteroid Mission
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.

How D-Wave's Quantum Machine Could Help Exotic Physics
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...

The Ethics of Computer Science: This Researcher Has a Controversial Proposal
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...

AI Can Be Sexist and Racist; It's Time to Make It Fair
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."

The Researchers Who Study Alien Linguistics
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.

Before Reproducibility Must Come Preproducibility
From ACM Opinion

Before Reproducibility Must Come Preproducibility

From time to time over the past few years, I've politely refused requests to referee an article on the grounds that it lacks enough information for me to check...

Regulate Artificial Intelligence to Avert Cyber Arms Race
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...

The Ageless Appeal of 2001: A Space Odyssey 
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...

Fourier's Transformational Thinking
From ACM Opinion

Fourier's Transformational Thinking

When you listen to digital music, the harmonies and chords that you hear have probably been reconstructed from a file that stored them as components of different...

Does Your Code Stand Up to Scrutiny?
From ACM Opinion

Does Your Code Stand Up to Scrutiny?

Computer code written by scientists forms the basis of an increasing number of studies across many fields—and an increasing number of papers that report the results...

How to Make Replication the Norm
From ACM Opinion

How to Make Replication the Norm

Replication is essential for building confidence in research studies, yet it is still the exception rather than the rule.

Five Priorities For Weather and Climate Research
From ACM Opinion

Five Priorities For Weather and Climate Research

Meteorology is entering a new era. Demand is growing worldwide for forecasts of storms, floods and droughts.

How an Underwater Sensor Network Is Tracking Argentina's Lost Submarine
From ACM Opinion

How an Underwater Sensor Network Is Tracking Argentina's Lost Submarine

On 15 November, Argentina's Navy lost contact with the ARA San Juan, a small diesel-powered submarine that had been involved in exercises off the east coast of...

Five Ways to Fix Statistics
From ACM Opinion

Five Ways to Fix Statistics

As debate rumbles on about how and how much poor statistics is to blame for poor reproducibility, Nature asked influential statisticians to recommend one change...
Sign In for Full Access
» Forgot Password? » Create an ACM Web Account