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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.


Software Simulates Evacuation of 70,000 Avatars From E-Stadium
From ACM News

Software Simulates Evacuation of 70,000 Avatars From E-Stadium

Simulation software will create a safe, virtual stadium where security teams can practice guiding 70,000 fans to safety.

From ACM News

Rampant Cheating Hurts China's Research Ambitions

Ghostwriting, plagiarizing or faking results is so rampant in Chinese academia that some experts worry it could hinder China's efforts to become a leader in science...

Stanford Researchers' Audi to Climb Pikes Peak Without a Driver
From ACM News

Stanford Researchers' Audi to Climb Pikes Peak Without a Driver

It can traverse rough terrain, accelerate quickly and negotiate sharp turns like other high-performance sports cars, but there's one thing that sets this Audi coupe...

From ACM TechNews

New Software Design Technique Allows Programs to Run Faster

North Carolina State University researchers have developed a way for computer programs to run up to 20 percent faster and possibly incorporate new security measures...

Diamond Chips to Make Meaner, Greener Electronics
From ACM TechNews

Diamond Chips to Make Meaner, Greener Electronics

Researchers at Japan's AIST have developed synthetic diamonds that could be used to make microchips capable of processing high-powered signals without requiring...

Revolutionary New Solution for Semiconductor & Nano Materials
From ACM TechNews

Revolutionary New Solution for Semiconductor & Nano Materials

University of Maryland researchers have developed a new way to generate high quality semiconductor materials essential for advanced microelectronics and nanotechnology...

Paintable Electronics? Nist Studies Spray-On Manufacturing of Transistors
From ACM News

Paintable Electronics? Nist Studies Spray-On Manufacturing of Transistors

A multidisciplinary research team at NIST has found that an organic semiconductor may be a viable candidate for creating large-area electronics, such as solar cells...

A Tiny Defect That May Create Smaller, Faster Electronics
From ACM News

A Tiny Defect That May Create Smaller, Faster Electronics

Researchers at the University of South Florida have developed a technique to turn defects in graphene into tiny metallic wires.

Nasa Will Help Probe Toyota Acceleration Problem
From ACM News

Nasa Will Help Probe Toyota Acceleration Problem

NASA and the National Academy of Sciences are joining the U.S. government's effort to figure out what caused the sudden acceleration problems that led to Toyota's...

Spies Among Us?
From Communications of the ACM

Spies Among Us?

Governments' practice of electronic surveillance—and the growing use of warrantless wiretapping—has observers deeply concerned.

Robots Gear Up For Disaster Response
From Communications of the ACM

Robots Gear Up For Disaster Response

After 15 years of research, robots for search and rescue may be nearing prime time.

Data Streaming 2.0
From Communications of the ACM

Data Streaming 2.0

In today's real-time Web, data streaming applications no longer have the luxury of making multiple passes over a recorded data set.

Improved Nanogenerators Enable Self-Powered Nanosensors
From ACM News

Improved Nanogenerators Enable Self-Powered Nanosensors

By combining a new generation of piezoelectric nanogenerators with two types of nanowire sensors, researchers have created what they believe are the first self-powered...

Laser Security for the Internet
From ACM TechNews

Laser Security for the Internet

Jacob Scheuer at Tel Aviv University's School of Electrical Engineering has developed an information security system that acts as a type of key bearer. 

From ACM TechNews

Pushing For Software Quality Assurance

In a recent Journal of Computer Science research article, "Resistance Factors in the Implementation of Software Process Improvement Project in Malaysia," the authors...

An Express Lane From Camera to Computer
From ACM TechNews

An Express Lane From Camera to Computer

Intel is developing the Light Peak fiber-optic link, cable technology that will transmit 10 gigabits of data per second bidirectionally, and is expected to scale...

Human Arm Transmits Broadband
From ACM TechNews

Human Arm Transmits Broadband

Korea University researchers have developed a method for transmitting data at a rate of 10 megabits per second through a person's arm, between two electrodes on...

A New System Makes Household Communication Networks More Versatile
From ACM TechNews

A New System Makes Household Communication Networks More Versatile

Universidad Carlos III de Madrid researchers have developed a configuration for a residential gateway device, which would connect a residential communications network...

From ACM TechNews

Supercapacitors Boost Efficiency

University of Waikato researchers have developed working prototypes of a supercapacitor that could enable mobile phones and laptop computers to run longer between...

Jpl Program Cleans Mars Mission Code
From ACM News

Jpl Program Cleans Mars Mission Code

Jet Propulsion Laboratory uses formal verification at every step of software development, and is applying some of those techniques to the flight code for next year's...
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