acm-header
Sign In

Communications of the ACM

Recent Opinion


bg-corner

From ACM Opinion

Time Machines Would Run Afoul of the Second Law of Thermodynamics

We've all seen those movies where someone goes back in time and tries to change something (the classic "Grandfather Paradox": what happens if you go back in time...

Warp Drive Research Key to Interstellar Travel
From ACM Opinion

Warp Drive Research Key to Interstellar Travel

As any avid Star Trek fan can tell you, the eccentric physicist Zefram Cochrane invented the warp-drive engine in the year 2063.

When Big Data Marketing Becomes Stalking
From ACM Opinion

When Big Data Marketing Becomes Stalking

Many of us now expect our online activities to be recorded and analyzed, but we assume that the physical spaces we inhabit are different.

Asimov's Predictions from 1964: A Brief Report Card
From ACM Opinion

Asimov's Predictions from 1964: A Brief Report Card

Predictions about technology's future are almost always doomed.

When Big Data Marketing Becomes Stalking
From ACM Opinion

When Big Data Marketing Becomes Stalking

Many of us now expect our online activities to be recorded and analyzed, but we assume the physical spaces we inhabit are different.

'net Neutrality' Ruling Opens Door For Two-Tiered Internet Market
From ACM Opinion

'net Neutrality' Ruling Opens Door For Two-Tiered Internet Market

An "Open Internet" became endangered this week at a time when the U.S. increasingly relies on Internet services to deliver everything from education to entertainment...

Why We Don't Trust Technology Companies
From ACM Opinion

Why We Don't Trust Technology Companies

Last October, T-Mobile made an astonishing announcement: from now on, when you travel internationally with a T-Mobile phone, you get free unlimited text messages...

7 Gadgets to Watch For in 2014
From ACM Opinion

7 Gadgets to Watch For in 2014

Turn an ordinary table into a touch screen, monitor your kids' whereabouts, and place the power of 3D printing in the palm of your hand—and there’s more.

How Microsoft's 1 Percenters Balance Basic Research with Short-Term Success
From ACM Opinion

How Microsoft's 1 Percenters Balance Basic Research with Short-Term Success

When Microsoft launched its research labs in 1991, the personal computer was just beginning to blossom into a worldwide phenomenon, thanks in no small part to Windows...

23andme Is Terrifying, But Not For the Reasons the Fda Thinks
From ACM Opinion

23andme Is Terrifying, But Not For the Reasons the Fda Thinks

If there's a gene for hubris, the 23andMe crew has certainly got it.

Will Ibm's Watson ­sher in a New Era of Cognitive Computing?
From ACM Opinion

Will Ibm's Watson ­sher in a New Era of Cognitive Computing?

Computers as we know them have are close to reaching an inflection point—the next generation is in sight but not quite within our grasp.

What Is 4d Printing?
From ACM Opinion

What Is 4d Printing?

The biggest breakthroughs in how we make things lie not in the technology to manipulate materials but in the materials themselves.

Intel Sees a Future Where We Will Form 'relationships' with Our Gadgets
From ACM Opinion

Intel Sees a Future Where We Will Form 'relationships' with Our Gadgets

Rugged individualists aside, many people find themselves increasingly connected not just to one another but also to the devices that make those connections possible...

How to Manage Your Digital Afterlife
From ACM Opinion

How to Manage Your Digital Afterlife

After their son's suicide, one Wisconsin couple was desperate for answers.

It's Time to Reform the Computer Fraud and Abuse Act
From ACM Opinion

It's Time to Reform the Computer Fraud and Abuse Act

This year the U.S. Congress is considering changes to the Computer Fraud and Abuse Act (CFAA), the primary law that governs cyber crime and fraud on the Internet...

Smart Phones Mean You Will No Longer Have to Memorize Facts
From ACM Opinion

Smart Phones Mean You Will No Longer Have to Memorize Facts

When my father was growing up, his father offered him 25 cents to memorize the complete list of U.S. presidents. "Number one, George Washington. Number two, John...

How to Be an Email Survivalist
From ACM Opinion

How to Be an Email Survivalist

In the early 2000s it was the height of geek fashion to run your own email server—then along came Gmail with two gigabytes of free storage and excellent spam filtering...

Software Recognition Technology Is Amazing, but Not Amazing Enough
From ACM Opinion

Software Recognition Technology Is Amazing, but Not Amazing Enough

The gadget blogs may work themselves into a frenzy over megapixels and processor speed. But if you want to know what really dazzles the masses, consider a feature...

Dave Farber, Internet's "grandfather," Seeks to Cut Through Fog of Cyberwar
From ACM Opinion

Dave Farber, Internet's "grandfather," Seeks to Cut Through Fog of Cyberwar

Over the last few years, the rhetoric if not the actuality of cyberwarfare has been escalating.

Can Patents Keep ­p with Technology?
From ACM Opinion

Can Patents Keep ­p with Technology?

Sign In for Full Access
» Forgot Password? » Create an ACM Web Account