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 News
E-Zpass Could Kickstart Smart Cities
Everyone likes the idea of a smart city. Traffic lights would automatically adjust to optimize traffic flow, you could find parking spaces without circling for...
From ACM Opinion
Jpl's Design For a Clockwork Rover to Explore Venus
The longest amount of time that a spacecraft has survived on the surface of Venus is 127 minutes.
From ACM News
Nanoneurons Enable Neuromorphic Chips For Voice Recognition
Last month, IEEE Spectrum ran a special report focusing on the question "Can We Copy the Brain?" The report offered a thorough examination of all the ongoing efforts...
From ACM News
Complex Biological Computer Commands Living Cells
Researchers have developed a biological computer that functions inside living bacterial cells and tells them what to do, according to a report published yesterday...
From ACM News
Smart Contact Lenses and Eye Implants Will Give Doctors Medical Insights
Poets say the eyes are a window to the soul. But biomedical engineers are using the eyes to gain insight into the body.
From ACM News
The Benefits of Old Age (for Transistors)
In case you didn't know, the transistors in your computer's processor, your smartphone's memory, and your car's autobrake system get old.
From ACM TechNews
Robot Ray Swims sing High-Voltage Artificial Muscles
Researchers have developed a robotic ray that is propelled by soft, flapping wings made of dielectric elastomers, which bend when electricity is applied to them...
From ACM News
We Know What You're Watching (even If It's Encrypted)
I stand firm in the opinion that it's my basic, human right to binge-watch six hours of trashy detective shows on a Friday night with a silent phone in my lap and...
From ACM News
Superfast Camera Sees Shock Wave from Light
A camera system that captures a snapshot of overlapping light waves in a tiny fraction of a second could lead to new methods for imaging, allowing scientists to...
From ACM News
Intel Finds Moore's Law’s Next Step at 10 Nanometers
These days, forecasts about the future of Moore's Law tend to look quite gloomy. But Intel's outlook—at least for the next few years—is decidedly bright.
From ACM News
Deep Learning AI Listens to Machines For Signs of Trouble
Driving your car until it breaks down on the road is never anyone's favorite way to learn the need for routine maintenance.
From ACM News
Indium Selenide Takes on the Mantle of the New Wonder Material
Is there a research institute with a more distinguished pedigree in graphene research than the University of Manchester?
From ACM News
Leading Chipmakers Eye Euv Lithography to Save Moore's Law
Even after you don a bunny suit and get deep inside Fab 8, it's hard to get a sense of scale.
From ACM News
Cheap Lidar: The Key to Makingself-Driving Cars Affordable
Chances are you've never seen a fully autonomous self-driving car out on the street.
From ACM News
Carbon Nanotube Transistors Finally Outperform Silicon
Back in the 1990s, observers predicted that the single-walled carbon nanotube (SWCNT) would be the nanomaterial that pushed silicon aside and created a post-CMOS...
From ACM News
The Surprising Story of the First Microprocessors
Transistors, the electronic amplifiers and switches found at the heart of everything from pocket radios to warehouse-size supercomputers, were invented in 1947.
From ACM TechNews
Top Programming Languages Trends: The Rise of Big Data
Big data programming languages are gaining in importance because they enable the mining of massive datasets.
From ACM News
Nsa Can Legally Access Metadata of 25,000 Callers Based on a Single Suspect's Phone
Despite changes to the law, the U.S. National Security Agency can still request metadata from tens of thousands of private phones if they are indirectly connected...
From ACM News
Leap Second Heads Into Fierce Debate
When Earth's rotation gets far enough out of sync with the drumbeat of atomic time, a leap second is added to Coordinated Universal Time (UTC) and the world’s clocks...
From ACM News