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3D-Printed (and CNC-Milled) Guns: Nine Questions You Were Too Afraid to Ask
From ACM Opinion

3D-Printed (and CNC-Milled) Guns: Nine Questions You Were Too Afraid to Ask

By now, you've probably seen all the news regarding Defense Distributed, company founder Cody Wilson, and 3D-printed guns.

Online Hate Is Rampant. Here's How to Keep It From Spreading
From ACM Opinion

Online Hate Is Rampant. Here's How to Keep It From Spreading

Back in the last presidential campaign season, reporters on the tech and politics beats began noticing a rise in far-right memes that supported Trump. Memes being...

Startup JITX ­ses AI to Automate Complex Circuit Board Design
From ACM Opinion

Startup JITX ­ses AI to Automate Complex Circuit Board Design

While anyone can learn how to design a circuit board, it takes a skilled engineer to design a circuit board that is both well optimized and unlikely to melt, explode...

Mars Is Frigid, Rusty and Haunted. We Can’t Stop Looking at It.
From ACM Opinion

Mars Is Frigid, Rusty and Haunted. We Can’t Stop Looking at It.

There it was: Glowering red on the dashboard of the sky like an astrological warning light next to the full Blood Moon Friday. Mars.

China's Numbers Force Google to Recalculate Its Morals
From ACM Opinion

China's Numbers Force Google to Recalculate Its Morals

In 2010, Google made a moral calculus. The company had been censoring search results in China at the behest of the Communist government since launching there in...

As Moore's Law Dies, the Chip Giants Seek Fresh Prey
From ACM Opinion

As Moore's Law Dies, the Chip Giants Seek Fresh Prey

After a five-year, $240 billion acquisition spree, there's a suspicion that the nature of deal-making in the semiconductor industry may be starting to change.

Weaponized Information Seeks a New Target in Cyberspace: Users' Minds
From ACM Opinion

Weaponized Information Seeks a New Target in Cyberspace: Users' Minds

The Russian attacks on the 2016 U.S. presidential election and the country's continuing election-related hacking have happened across all three dimensions of cyberspace—physical...

Why Westerners Fear Robots and the Japanese Do Not
From ACM Opinion

Why Westerners Fear Robots and the Japanese Do Not

As a Japanese, I grew up watching anime like "Neon Genesis Evangelion," which depicts a future in which machines and humans merge into cyborg ecstasy.

How NASA Was Born 60 Years Ago from Panic Over a 'Second Moon'
From ACM Opinion

How NASA Was Born 60 Years Ago from Panic Over a 'Second Moon'

The origins of the National Aeronautics and Space Administration can be traced all the way back to the Wright brothers, but the real story happened over less than...

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...

Supreme Court Struggles to Define 'Searches' as Technology Changes
From ACM Opinion

Supreme Court Struggles to Define 'Searches' as Technology Changes

What the Fourth Amendment to the U.S. Constitution means when it protects citizens against an unreasonable search by government agents isn't entirely clear.

How Plausible Are All Those Mission: Impossible Gadgets, Anyway?
From ACM Opinion

How Plausible Are All Those Mission: Impossible Gadgets, Anyway?

It's been 22 years since Tom Cruise infiltrated a CIA vault suspended from a wire in the first Mission: Impossible flick.

How ­.S. Intelligence Agencies Can Find Out What Trump Told Putin
From ACM Opinion

How ­.S. Intelligence Agencies Can Find Out What Trump Told Putin

President Donald Trump's insistence on holding a one-on-one meeting with Russian President Vladimir Putin hobbled U.S. intelligence agencies that would usually...

Want Facebook to Censor Speech? Be Careful What You Wish For
From ACM Opinion

Want Facebook to Censor Speech? Be Careful What You Wish For

The only figure as capable as Donald Trump of spinning up an instant and frantic media cycle these days is Mark Zuckerberg, whose ubiquitous company can't manage...

"I Was Devastated": Tim Berners-Lee, the Man Who Created the World Wide Web, Has Some Regrets
From ACM Opinion

"I Was Devastated": Tim Berners-Lee, the Man Who Created the World Wide Web, Has Some Regrets

"For people who want to make sure the Web serves humanity, we have to concern ourselves with what people are building on top of it," Tim Berners-Lee told me one...

Every Silver Lining Has a Cloud
From Communications of the ACM

Every Silver Lining Has a Cloud

Cache is king. And if your cache is cut, you are going to feel it.

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."

Why Did the European Commission Fine Google Five Billion Dollars?
From ACM Opinion

Why Did the European Commission Fine Google Five Billion Dollars?

Acording to some estimates, about eighty-five per cent of the world's smartphones run on Google's Android operating system.

How to Tell If You're Talking to a Bot
From ACM Opinion

How to Tell If You're Talking to a Bot

Twitter recently took drastic action as part of an effort to slow the spread of misinformation through its platform, shutting down more than two million automated...

Microprocessor Designers Realize Security Must Be a Primary Concern
From ACM Opinion

Microprocessor Designers Realize Security Must Be a Primary Concern

Computers' amazing abilities to entertain people, help them work, and even respond to voice commands are, at their heart, the results of decades of technological...
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