Communications of the ACM
Pen-Based Computing: Still Looking For The Write App
The sector, once popular, is searching for applications and users.
From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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.
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...
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.
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...
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.
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.
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%.
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.
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...
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.
From ACM Opinion
Harnessing the Speed of Light
The fields of data communication, fabrication, and ultrasound imaging share a common challenge when it comes to improving speed and efficiency: light's diffraction...
From ACM TechNews
Traffic Lights: There's a Better Way
A new means of computing the optimal timings for city stoplights can significantly reduce drivers' average travel times.
From ACM TechNews
Collaborative Learning--For Robots
A new algorithm enables independent agents to collaborate on a machine-learning model without aggregating data.
From ACM News
Researchers nveil Experimental 36-Core Chip
The more cores—or processing units—a computer chip has, the bigger the problem of communication between cores becomes.
From ACM TechNews
Can We See the Arrow of Time?
A new algorithm can determine whether a given snippet of video is playing backward or forward with 80-percent accuracy.
From ACM News
Think Fast, Robot
One of the reasons we don't yet have self-driving cars and mini-helicopters delivering online purchases is that autonomous vehicles tend not to perform well under...
From ACM News
Bake Your Own Robot
Printable robots—those that can be assembled from parts produced by 3-D printers—have long been a topic of research in the lab of Daniela Rus, the Andrew and Erna...
From ACM TechNews
Glasses-Free 3D Projector
Researchers have developed a glasses-free, multi-perspective, three-dimensional video screen.
From ACM News
Terahertz Imaging on the Cheap
Terahertz imaging, which is already familiar from airport security checkpoints, has a number of other promising applications—from explosives detection to collision...
From ACM News