Communications of the ACM
Why the Simplex Method, at Age 75, is Still the Go-To Algorithm
Daniel A. Spielman and colleague Shang-hua Teng solved the mystery of the Simplex Method using a technique called smoothed analysis… 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
Five Futuristic Interfaces on Display at Siggraph
ACM's SIGGRAPH 2009 conference will showcase a quintet of innovative interface models. University of Tokyo researchers have created a touchable holographic interface...
From ACM TechNews
Behavior of Building Block of Nature Could Lead to Computer Revolution
Physicists from the Universities of Cambridge and Birmingham have demonstrated that electrons in narrow wires can split into two new particles called spinons and...
From ACM TechNews
Programming Tools Tap Video Game Processors For Defense Needs
Researchers at the Georgia Institute of Technology Research Institute (GTRI) are developing a programming tool that will enable defense industry engineers to use...
From ACM TechNews
Dna Computation Gets Logical at the Weizmann Institute
Researchers at the Weizmann Institute of Science have discovered a way to make biomolecular computers fashioned from DNA and other biological molecules more user...
From ICT Results
Healthcare, The Road to Robotic Helpers
Robots are whirring away in factories all over the world, building cars, phones and cookers. Yet they can do so much more. Robotics for healthcare has been tipped...
From ACM News
Wiring Rural America: Which Technology Is Best?
Reaching the most remote rural customers with high-speed Internet access can be prohibitively expensive. Consider the case of Hill Country Telephone Cooperative...
From ACM TechNews
A Police Woman Fights Quantum Hacking and Cracking
Quantum computing will give people and institutions an enormous amount of computing power, but it will also make their data vulnerable to attack. For Julia Kempe...
From ACM TechNews
Robotics Insights Through Flies' Eyes
Researchers at the Munich-based Cognition for Technical Systems excellence cluster have developed a flight simulator for flies to determine the insect's neural...
From ACM TechNews
Future Tech on Show at 36th Siggraph
Mk Haley, a juror for the Emerging Technologies area of SIGGRAPH 2009, says an ear-tugging navigator is the type of exhibit that will get people thinking and talking...
From ACM News
Green500 List: Supercomputer Efficiency Continues to Improve
The fifth edition of Virginia Tech's Green500 List shows that supercomputers continue to use less power even as their capacity soars. Computers raking in top spots...
From ACM News
ACM Siggraph Honors Rob Cook For Advances in Computer Graphics Imaging
ACM SIGGRAPH will present its 2009 Steven Anson Coons Outstanding Service Award on Monday (August 3, 2009) to Rob Cook for his pioneering technical contributions...
From ACM TechNews
Seeking Efficiency, Scientists Run Visualizations Directly on Supercomputers
Researchers at the U.S. Department of Energy's (DOE's) Argonne National Laboratory are using a method called software-based parallel volume rendering to accelerate...
From ACM News
Graphene Has High Current Capacity, Thermal Conductivity
Recent research into the properties of graphene nanoribbons provides two new reasons for using the material as interconnects in future computer chips. In widths...
From ACM News
Breaking the Law, at the Nanoscale
A well-established physical law formulated by Max Planck describes the transfer of heat between two objects, but some physicists have long predicted that the law...
From ACM News
How to Harness Petaflop Performance
Several petascale computers are up and running, and others are sure to follow. All of them face many unique challenges in trying to harness a petaflop.
From ACM News
Computer Game Utilizes Human Intuition to Solve Complex Problems
A new computer game prototype combines work and play to help solve a fundamental problem underlying many computer hardware design tasks. The online logic puzzle...
From ACM News
The Led's Dark Secret
Solid-state lighting won't supplant the lightbulb until it can overcome the mysterious malady known as "droop."
From ICT Results
45-Nanometer Chips Promise ltra-Fast Wifi
Powerful new radio technologies that promise blisteringly fast WiFi have been given a boost by a team of European researchers’ cutting-edge work on miniscule microchips...
From ACM TechNews
Ntu nveils Green and Fastest Supercomputer in Asean
Nanyang Technological University (NTU) has partnered with Jardine OneSolution, IBM, and Red Hat to install a green supercomputer at its new High Performance Computing...
From ACM TechNews