Communications of the ACM
New York City Takes Aim at AI
The Big Apple fields an action plan for artificial intelligence.
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.
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Wireless Communication Breaks Through Water-Air Barrier
MIT researchers have taken a step toward solving a longstanding challenge with wireless communication: direct data transmission between underwater and airborne...
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Engineers Design Artificial Synapse For 'brain-on-a-Chip' Hardware
When it comes to processing power, the human brain just can't be beat.
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Scientists Program Cells to Remember and Respond to Series of Stimuli
Synthetic biology allows researchers to program cells to perform novel functions such as fluorescing in response to a particular chemical or producing drugs in...
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How to Stay Anonymous Online
Anonymity networks protect people living under repressive regimes from surveillance of their Internet use. But the recent discovery of vulnerabilities in the most...
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Robotic Consensus
Planning algorithms for teams of robots fall into two categories: centralized algorithms, in which a single computer makes decisions for the whole team, and decentralized...
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Untraceable Communication—guaranteed
Anonymity networks, which sit on top of the public Internet, are designed to conceal people’s Web-browsing habits from prying eyes.
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Giving Robots a More Nimble Grasp
Most robots on a factory floor are fairly ham-handed: Equipped with large pincers or claws, they are designed to perform simple maneuvers, such as grabbing an object...
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Object Recognition For Robots
John Leonard's group in the MIT Department of Mechanical Engineering specializes in SLAM, or simultaneous localization and mapping, the technique whereby mobile...
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Automatic Bug Repair
At the Association for Computing Machinery's Programming Language Design and Implementation conference this month, MIT researchers presented a new system that repairs...
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Researchers nravel Secrets of Hidden Waves
Detailed new field studies, laboratory experiments, and simulations of the largest known "internal waves" in the Earth's oceans—phenomena that play a key role in...
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Better Sensors For Medical Imaging, Contraband Detection
MIT researchers have developed a new, ultrasensitive magnetic-field detector that is 1,000 times more energy-efficient than its predecessors. It could lead to miniaturized...
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Diagnosis By Keyboard
Analyzing people's keystrokes as they type on a computer keyboard can reveal a great deal of information about the state of their motor function, according to a...
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Thousands of Atoms Entangled with a Single Photon
Physicists from MIT and the University of Belgrade have developed a new technique that can successfully entangle 3,000 atoms using only a single photon.
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Magnetic Brain Stimulation
Researchers at MIT have developed a method to stimulate brain tissue using external magnetic fields and injected magnetic nanoparticles—a technique allowing direct...
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Six Keys to Sports Analytics
The ninth annual MIT Sloan Sports Analytics Conference (SSAC) was the biggest meeting yet of sports-data experts: More than 3,100 people attended the event last...
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Smarter Multicore Chips
Computer chips' clocks have stopped getting faster. To keep delivering performance improvements, chipmakers are instead giving chips more processing units, or cores...
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Parallelizing Common Algorithms
Every undergraduate computer-science major takes a course on data structures, which describes different ways of organizing data in a computer’s memory.
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Optimizing Optimization Algorithms
Optimization algorithms, which try to find the minimum values of mathematical functions, are everywhere in engineering. Among other things, they're used to evaluate...
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Vision System For Household Robots
For household robots ever to be practical, they'll need to be able to recognize the objects they're supposed to manipulate.
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