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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What Bitcoin Is, and Why It Matters
Recent weeks have been exciting for a relatively new kind of currency speculator. In just three weeks, the total value of a unique new digital currency called...
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The Invisible iPhone
Hasso Plattner Institute researchers have developed a system that enables iPhone users to perform actions on their devices without actually holding the phone.
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Tracking How Mobile Apps Track You
Third-party apps are the weakest link in user privacy on smart phones. They often get access to large quantities of user data, and there are few rules covering...
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The Next Big Thing in Analytics: Tracking Your Cursor's Every Move
Media, search engines, advertisers and social networks have been tracking what you click since the birth of the Web, but this measurement yields an incomplete...
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A Business Analytics Engine that Began with the Military
Big technology companies like Netflix and Facebook make clever use of the digital traces we leave online: their algorithms can make connections between data and...
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Workplace Robots Need a Better View
Robotics pioneer Rodney Brooks says a new generation of industrial robots could be enabled by better machine vision.
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Data Analysis Is Creating New Business Opportunities
Sitting in the left-field upper deck to watch the San Francisco Giants play baseball on May 11 would cost you eight bucks if you'd bought the ticket in late April...
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How People Broadcast Their Locations Without Meaning To
Smartphones include geotagging features many people aren't aware of.
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The Botnets That Won't Die
New communications schemes could make zombie PC networks far more difficult to shut down.
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Like Europa, Titan May Have a Giant Subsurface Ocean
In the seven years Cassini has spent orbiting Saturn, the spacecraft has sent back mountains of data that has changed our view of the ringed planet and its moons...
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Reprogrammable Chips Could Enable Instant Gadget Upgrades
Obsolescence is the curse of electronics: no sooner have you bought a gadget than its hardware is outdated. A new, low cost type of microchip that can rearrange...
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Busting the Botnets
They're the scourge of the Internet—networks containing thousands or even millions of virus-infected, remote-controlled PCs. These so-called "botnets" send out...
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Dialing with Your Thoughts
Researchers in California have created a way to place a call on a cell phone using just your thoughts. Their new brain-computer interface is almost 100 percent...
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Augmented Reality Interface Exploits Human Nervous System
The most important function of the brain is figuring out what to ignore: Research suggests that we can process only about one percent of the visual information...
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A Browser that Speaks Your Language
Early adopters can now get a sneak peek at the future of the Web by downloading the latest prerelease, or "beta," version of Chrome, Google's Web browser. One...
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Social Search, Without a Social Network
Google may be built on an algorithm for taming the Web, but yesterday the company added social features that will let your friends help determine what ranks high...
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New Protocol Turbocharges the Web
Over the past 15 years, Web-based applications have gradually replaced those based on other networking protocols for everything from personal communications to...
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Companies Hope to 'program' the Internet
Most data networks could be faster, more energy efficient, and more secure. But network hardware—switches, routers, and other devices—is essentially locked down...
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Can Google Reinvent Web Video?
An ambitious attempt by Google to shift the Web over to a new, royalty-free video format has taken significant strides. New software has been released that can...
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