Communications of the ACM
Portable Device Fears Show Power of Social Development
How do small screens impact young minds?
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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Making Datacenters More Energy Efficient
BlueCache is a more energy-efficient datacenter caching system that uses flash memory.
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Using Machine Learning to Improve Patient Care
Researchers are investigating how computers can enhance medical decisions.
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Designing the Microstructure of Printed Objects
Researchers have developed a design system to catalog the physical characteristics of a huge number of tiny cube clusters that can function as building blocks for...
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New AI Algorithm Monitors Sleep With Radio Waves
A new sleep monitoring system uses an algorithm to analyze radio signals around subjects and translate those measurements into sleep stages.
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Automatic Image Retouching on Your Phone
Researchers have developed a cellphone-based system that can automatically retouch images.
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Reshaping Computer-Aided Design
Researchers have developed InstantCAD to facilitate interactive real-time editing, enhancement, and optimization of computer-aided design models via a simpler...
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Watch 3-D Movies at Home, Sans Glasses
"Home3D" allows users to watch three-dimensional movies without wearing special glasses.
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Using Chip Memory More Efficiently
Jenga is a new system that reallocates a chip's memory cache access in real time to create "cache hierarchies" designed to the needs of particular programs.
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Why Do Some Neighborhoods Improve?
Researchers have used a computer vision system to quantify the physical improvement or deterioration of neighborhoods in five U.S. cities.
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New 3D Chip Combines Computing and Data Storage
A new computer chip integrates carbon nanotubes and resistive random-access memory cells.
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Practical Parallelism
Researchers have developed a system called Fractal that enables up to 88-fold acceleration in a parallelism strategy known as speculative execution.
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Drones That Drive
Researchers are developing robots that can maneuver around on land and fly through the air.
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Toward Optical Quantum Computing
Researchers at MIT have developed a device enabling photon-photon interactions at room temperature by applying a silicon crystal etched with patterns to introduce...
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New System Allows Optical 'Deep Learning'
Researchers have developed a new approach to deep-learning computer systems that uses light instead of electricity.
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Giving Robots a Sense of Touch
Researchers have mounted GelSight sensors on the grippers of robotic arms to provide robotic systems with greater sensitivity and dexterity.
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Wearable System Helps Visually Impaired Users Navigate
A new system to help visually impaired users navigate employs a three-dimensional camera, a belt with vibrational motors, and a refreshable Braille interface.
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Faster, More Nimble Drones on the Horizon
Researchers have developed an algorithm to tune a Dynamic Vision Sensor camera to detect only specific changes in brightness that matter for a particular system...
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New Scaling Law Predicts How Wheels Drive Over Sand
When engineers design a new aircraft, they carry out much of the initial testing not on full-sized jets but on model planes that have been scaled down to fit inside...
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Toward Mass-Producible Quantum Computers
Researchers have developed a new method that could help lead to the development of practical, diamond-based quantum computing devices.
From ACM TechNews