Communications of the ACM
A Healthy Dose of AI
Building artificial intelligence into medical devices can speed diagnoses and potentially improve treatments and outcomes.
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.
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Computing at the Speed of Light
Replacing metal wiring with fiber optics could change everything from supercomputers to laptops.
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Adding Temperature to Human-Computer Interaction
An experimental new game controller adds the sensation of hot and cold to users' experience of a simulated environment.
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Brighter Color For Reflective E-Reading Displays
Hewlett-Packard researchers are developing a composite material that use ambient light to create more vibrant colors for video-capable, low-power screens.
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Tiny Springs Could Reduce Microchip Waste
Palo Alto Research Center researchers led by Eugene Chow have developed a technique involving microscale springs that make computer chips more reliable and less...
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A Step Closer to Perfect 3D Data Storage
In the introduction to a paper in press in the Journal of Biotechnology, Virgile Adam of the Katholieke Universiteit Leuven in Belgium, along with a long list...
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The Achilles' Heel of Your Computer
Device drivers account for most crashes and even introduce security problems; a new testing tool could provide an early warning.
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Making Optical Switching More Practical For Telecom
Using all-optical controls could speed the transmission of telecommunications data, but optical switches that can work at high bandwidths need a lot of energy to...
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Nanoscale Random Number Circuit to Secure Future Chips
Intel engineers have created computer processors with circuits capable of random behavior, a development that could lead to secure cryptography keys.
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Flexible Touch Screen Made With Printed Graphene
Researchers at Samsung and Sungkyunkwan University have developed a graphene-based flexible touch screen that eventually could lead to transparent electronics.
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Nanotubes Give Batteries a Jolt
Lithium-ion batteries with nanotube electrodes could go longer between charges.
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How the Apple Ii Taught Programmers to Economize
Imagine trying to program a virtual machine--a software instance that mimics all the characteristics of a physical computer--on a device with 2 kilobytes of RAM...
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Mobile Chips Threaten High-Performance Manufacturers
At the end of 2009, Intel was shipping about 80 percent of all x86 processors--the type of chip that powers, for example, Windows-based personal computers. AMD...
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Ranking the Most Powerful Supercomputers
The U.S. still leads in high-performance computing capacity, but China is undergoing explosive growth.
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Lining Up 'nanodot' Memory
North Carolina State University researchers have developed a method for growing magnetic nanoparticles that could lead to much more dense computer memory devices...
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Redesigning the Web For Touch Screens
Last week, in an essay criticizing Adobe's Flash platform, Apple CEO Steve Jobs drew attention to, among other things, its lack of support for touch--something...
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A Flexible Color Display
Hewlett-Packard Labs researchers are testing a flexible, full-color display that saves power by reflecting ambient light instead of using a backlight.
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Speedier Bug Catching
Engineers have developed new transistors that can locate hardware bugs in a fraction of the time it takes to perform normal debugging.
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Intel Prototypes Low-Power Circuits
The smaller a silicon transistor becomes, the more electrons it leaks. That can mean unreliable, battery-draining chips. Researchers at Intel have come up with...
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Magnetic Solder to Wire 3-D Chips
A new type of solder can be melted and shaped in three dimensions under the force of a weak magnetic field. Using a magnet to pull the solder up through narrow...
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