Sign In

Communications of the ACM

News


Latest News News Archive Refine your search:
dateMore Than a Year Ago
subjectTheory
authorMIT News Office

An edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.


3-D Images, With Only One Photon Per Pixel
From ACM News

3-D Images, With Only One Photon Per Pixel

Lidar rangefinders, which are common tools in surveying and in autonomous-vehicle control, among other applications, gauge depth by emitting short bursts of laser...

How to Program Unreliable Chips
From ACM News

How to Program Unreliable Chips

As transistors get smaller, they also become less reliable.

Big Plans For Small Spacecraft
From ACM News

Big Plans For Small Spacecraft

It's hard to miss the rocket engine in Paulo Lozano's MIT office.

Making Martian Clouds on Earth
From ACM News

Making Martian Clouds on Earth

At first glance, Mars' clouds might easily be mistaken for those on Earth: Images of the Martian sky, taken by NASA's Opportunity rover, depict gauzy, high-altitude...

New Kind of Microscope Uses Neutrons
From ACM News

New Kind of Microscope Uses Neutrons

Researchers at MIT, working with partners at NASA, have developed a new concept for a microscope that would use neutrons—subatomic particles with no electrical...

Bringing 'common Sense' to Text Analytics
From ACM News

Bringing 'common Sense' to Text Analytics

Bringing "common sense" to artificial intelligence is one of the biggest challenges in computer science: It entails equipping computers with the shared knowledge...

Artificial-Intelligence Research Revives Its Old Ambitions
From ACM News

Artificial-Intelligence Research Revives Its Old Ambitions

The birth of artificial-intelligence research as an autonomous discipline is generally thought to have been the monthlong Dartmouth Summer Research Project on Artificial...

Views You Can ­se? How Online Ratings Affect Your Judgment
From ACM News

Views You Can ­se? How Online Ratings Affect Your Judgment

Are you influenced by the opinions of other people—say, in the comments sections of websites?

Neuroscientists Plant False Memories in the Brain
From ACM News

Neuroscientists Plant False Memories in the Brain

The phenomenon of false memory has been well-documented: In many court cases, defendants have been found guilty based on testimony from witnesses and victims who...

Writing Programs Using Ordinary Language
From ACM News

Writing Programs Using Ordinary Language

In a pair of recent papers, researchers at MIT’s Computer Science and Artificial Intelligence Laboratory have demonstrated that, for a few specific tasks, it's...

New System ­ses Low-Power Wi-Fi Signal to Track Moving Humans—even Behind Walls
From ACM News

New System ­ses Low-Power Wi-Fi Signal to Track Moving Humans—even Behind Walls

The comic-book hero Superman uses his X-ray vision to spot bad guys lurking behind walls and other objects.

Valuing Versatility
From ACM News

Valuing Versatility

It's often said that we live in an age of increased specialization: physicians who treat just one ailment, scholars who study just one period, network administrators...

Storing Data in Individual Molecules
From ACM News

Storing Data in Individual Molecules

Moore's law—the well-known doubling of computer chips' computational power every 18 months or so—has been paced by a similarly steady increase in the storage capacity...

Proving Quantum Computers Feasible
From ACM News

Proving Quantum Computers Feasible

Quantum computers are devices—still largely theoretical—that could perform certain types of computations much faster than classical computers; one way they might...

The Robot Revolution Is Just Beginning
From ACM News

The Robot Revolution Is Just Beginning

When industrial robots were first introduced in the early 1960s initially on automobile assembly lines—computers were still in their infancy, so the robots were...

Shifting Sands
From ACM News

Shifting Sands

Sand in an hourglass might seem simple and straightforward, but such granular materials are actually tricky to model.

Self-Sculpting Sand
From ACM News

Self-Sculpting Sand

Imagine that you have a big box of sand in which you bury a tiny model of a footstool.

From ACM News

Guiding Robot Planes with Hand Gestures

Aircraft-carrier crew use a set of standard hand gestures to guide planes on the carrier deck. But as robot planes are increasingly used for routine air missions...

Sometimes the Quickest Path Is Not a Sraight Line
From ACM News

Sometimes the Quickest Path Is Not a Sraight Line

Sometimes the fastest pathway from point A to point B is not a straight line: for example, if you're underwater and contending with strong and shifting currents...

Tiny 3D Chips
From ACM News

Tiny 3D Chips

Microelectromechanical systems, or MEMS, are small devices with huge potential. Typically made of components less than 100 microns in size—the diameter of a human...
Sign In for Full Access
» Forgot Password? » Create an ACM Web Account