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Communications of the ACM

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


New Device Could Make Large Biological Circuits Practical
From ACM TechNews

New Device Could Make Large Biological Circuits Practical

Researchers have developed a new kind of load driver that could enable biological circuits to behave almost as predictably as electronic circuits. 

Diagnostic Exhalations
From ACM TechNews

Diagnostic Exhalations

Researchers say an algorithm they developed can accurately determine whether a patient is suffering from emphysema or heart failure based on their breath.

Harnessing Error-Prone Chips
From ACM TechNews

Harnessing Error-Prone Chips

Chisel is a new system that lets programmers identify sections of their code that can tolerate small errors.

Projecting a Robot's Intentions
From ACM TechNews

Projecting a Robot's Intentions

Measurable virtual reality combines ceiling-mounted projectors with motion-capture technology and animation software to project a robot's intentions in real time...

MIT Computer Scientists Can Predict the Price of Bitcoin
From ACM TechNews

MIT Computer Scientists Can Predict the Price of Bitcoin

Researchers have developed a machine-learning algorithm that can predict the price of Bitcoin. 

Superconducting Circuits, Simplified
From ACM TechNews

Superconducting Circuits, Simplified

Massachusetts Institute of Technology researchers have developed a nanocryotron , a computing circuit based on the cryotron.

Solid Nanoparticles Can Deform Like a Liquid
From ACM News

Solid Nanoparticles Can Deform Like a Liquid

A surprising phenomenon has been found in metal nanoparticles: They appear, from the outside, to be liquid droplets, wobbling and readily changing shape, while...

­nderwater Robot For Port Security
From ACM TechNews

­nderwater Robot For Port Security

A new submersible robot has a flattened panel on one side so it can slide along an underwater surface to perform ultrasound scans. 

Fingertip Sensor Gives Robot ­nprecedented Dexterity
From ACM TechNews

Fingertip Sensor Gives Robot ­nprecedented Dexterity

Researchers have developed a robot equipped with tactile sensors that enable it to grasp a USB cable draped over a hook and insert it into a USB port. 

Will Tomorrow's Robots Move Like Snakes?
From ACM TechNews

Will Tomorrow's Robots Move Like Snakes?

Researchers have developed a soft robotic arm, inspired by octopus tentacles, that can snake through a pipelike environment without a human operator. 

Bound for Robotic Glory
From ACM TechNews

Bound for Robotic Glory

Massachusetts Institute of Technology  researchers have developed an algorithm for bounding, and successfully implemented it in a robotic cheetah. 

Where to Grab Space Debris
From ACM TechNews

Where to Grab Space Debris

A new algorithm can be used to gauge the rotation of objects in zero gravity using only visual information. 

Where to Grab Space Debris
From ACM News

Where to Grab Space Debris

Objects in space tend to spin—and spin in a way that's totally different from the way they spin on earth.

Manual Control
From ACM TechNews

Manual Control

Mezzanine is a collaborative-conferencing system that enables multiple users to share and control digital content from any device using gesture controls. 

Ride-Sharing Could Cut Cabs' Road Time By 30 Percent
From ACM TechNews

Ride-Sharing Could Cut Cabs' Road Time By 30 Percent

Researchers analyzing taxi trip data found about 95% of trips could have been shared, and an optimal combination of trips would have cut travel time by 40%. 

Visual Control of Big Data
From ACM TechNews

Visual Control of Big Data

DBWipes is a new data visualization tool that enables users to highlight abnormalities and possible patterns in a graphical display. 

Origami Robot Folds Itself ­p, Crawls Away
From ACM News

Origami Robot Folds Itself ­p, Crawls Away

For years, a team of researchers at MIT and Harvard University has been working on origami robots—reconfigurable robots that would be able to fold themselves into...

Extracting Audio From Visual Information
From ACM TechNews

Extracting Audio From Visual Information

A new algorithm can reconstruct an audio signal by analyzing tiny vibrations of objects depicted in video. 

What 6.9 Million Clicks Tell ­S About How to Fix Online Education
From ACM TechNews

What 6.9 Million Clicks Tell ­S About How to Fix Online Education

Researchers at the MIT have analyzed data from Harvard University and MIT's shared online learning platform to gain a richer understanding of what makes massively...

Squishy Robots
From ACM TechNews

Squishy Robots

A new phase-change material built from wax and foam, that is capable of switching between hard and soft states, could be used to construct inexpensive robots. 
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