Sign In

Communications of the ACM

Recent Opinion


Articles Interviews Vardi's Insights Opinion Archive Refine your search:
subjectPerformance And Reliability
authorScientific American

Nanotech Pioneer Langer Wins Award By Thinking Small
From ACM Opinion

Nanotech Pioneer Langer Wins Award By Thinking Small

Bioengineer Robert Langer has spent his career looking for the next not-so-big thing.

A Graphene Discoverer Speculates on the Future of Computing
From ACM Opinion

A Graphene Discoverer Speculates on the Future of Computing

In 2010 two physicists at Manchester University in the U.K. shared a Nobel Prize in Physics for their work on a new wonder material: graphene, a flat sheet of carbon...

Why We're All Beta Testers Now
From ACM Opinion

Why We're All Beta Testers Now

I taught a class a few years ago at Columbia Business School called "What Makes a Hit a Hit—and a Flop a Flop."

The Surreal Task of Landing on a Comet
From ACM Opinion

The Surreal Task of Landing on a Comet

On November 12th 2014 the European Space Agency's Rosetta mission will eject the small robotic lander Philae on a trajectory that should take it down to the surface...

What Is It Like to Control a Robotic Arm with a Brain Implant?
From ACM Opinion

What Is It Like to Control a Robotic Arm with a Brain Implant?

Jan Scheuermann is not your average experimental subject.

Quantum Chaos: After a Failed Speed Test, the D-Wave Debate Continues
From ACM Opinion

Quantum Chaos: After a Failed Speed Test, the D-Wave Debate Continues

How hard can it be to determine whether a computer works as promised?

Time Travel: Installing an Atomic Clock at 15,000 Feet
From ACM Opinion

Time Travel: Installing an Atomic Clock at 15,000 Feet

A few months ago I went to Cambridge, Mass. to check in with the Event Horizon Telescope crew and found Shep Doeleman, the project leader, fresh off the completion...

So Far, Big Data Is Small Potatoes
From ACM Opinion

So Far, Big Data Is Small Potatoes

Is Big Data going to revolutionize science and help us make a better world? Not based on what it's done so far.

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...

'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...

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.

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