Communications of the ACM
Quantum Computers and the Universe
Ideas for quantum computing change the way we think about space and time.
From Communications of the ACMAn 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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Pentagon Searches For
One of the trickiest problems in cyber security is trying to figure who’s really behind an attack. Darpa, the Pentagon agency that created the Internet, is trying...
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In Digital Combat, U.s. Finds No Easy Deterrent
On a Monday morning earlier this month, top Pentagon leaders gathered to simulate how they would respond to a sophisticated cyberattack aimed at paralyzing the...
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Breakthrough Could Change Sampling Technology Forever
Research scientists from the Technion-Israel institute of Technology have made a breakthrough that could revolutionize the way broadband signals are sampled, recorded...
From Communications of the ACM
Type Theory Comes of Age
Type systems are moving beyond the realm of data structure and into more complex domains like security and networking.
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New Life For Magnetic Tape
Music lovers may have long forsaken them, but magnetic tapes still reign supreme when it comes to storing vast amounts of digital data. And new research from IBM...
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Spasers Set to Sum: A New Dawn For Optical Computing
It's a laser, but not as we know it. For a start, you need a microscope to see it. Gleaming eerily green, a "spaser" is a single spherical particle just a few tens...
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Touchscreen Merges the Real and Digital Worlds
For all the advances in table-top and tablet computing, some design professionals will always prefer the feel of pen on paper to stylus on glass. A new device could...
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Grid Computing and the Future of Cloud Computing
In the late 1990s and early 2000s, the idea of grid computing, a type of distributed computing that harnesses the power of many computers to handle large computational...
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Watching Crystals Grow May Lead to Faster Electronic Devices
The quest for faster electronic devices recently got something more than a little bump up in technological knowhow. Scientists at Cornell University (Ithaca, NY)...
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If Your Password Is 123456, Just Make It Hackme
Back at the dawn of the Web, the most popular account password was “12345.” Today, it’s one digit longer but hardly safer: “123456.” Despite all the reports...
From ACM TechNews
Cmu, Intel Collaborate to Improve Energy Costs and Efficiency in Chip Making
Researchers at Intel and Carnegie Mellon University (CMU) have developed a new class of materials called solder magnetic nanocomposites, which could help streamline...
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Google Patents Mapreduce
Google has received a patent for the technique known as MapReduce. The patent, number 7,650,331, applied for in 2004, is entitled "System and method for efficient...
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Fearing Hackers Who Leave No Trace
The crown jewels of Google, Cisco Systems or any other technology company are the millions of lines of programming instructions, known as source code, that make...
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Nanostructures Hold Promise as Fast Switches for Resistive RAM
Building microscopic materials known as superlattices on the surface of gold may lead to a treasure for researchers interested in faster, smaller, and more energy...
From ACM TechNews
Chemical Computer That Mimics Neurons to be Created
A team of international researchers is developing a new way of building computing machinery inspired by chemical processes in living systems. The project, led...
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Group Thinker: Researcher Gets $2.9 Million to Further Develop Swarm Intelligence
Swarm intelligence is a branch of artificial intelligence that attempts to get computers and robots to mimic the highly efficient behavior of colony insects such...
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How Google Ranks Tweets
To deliver useful search returns from the so-called real-time Web--such as seconds-old Twitter "tweets" reporting traffic jams--Google has adapted its page-ranking...
From ACM TechNews
Aussie Quantum Experiment Challenges Einstein, Computer Science
University of Queensland (UQ) and Harvard University researchers have completed an experiment that could have massive ramifications for science through the application...
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Now, Electronics That Obey Hand Gestures
The technology industry is going retro — moving away from remote controls, mice and joysticks to something that arrives without batteries, wires or a user manual...
From ACM News