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 TechNews
Tiny Chip That Powers Itself From Radio Waves
Eindhoven University of Technology researchers have developed a tiny sensor powered by the radio waves it uses to communicate information.
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'li-Fi 100 Times Faster Than Wi-Fi'
A new method of delivering data, which uses the visible spectrum rather than radio waves, has been tested in a working office.
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The Computer That Knows What You're Thinking
We have all done it; put a rictus grin on our faces while inside we are burning with anger.
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European Parliament Votes Against Net Neutrality Amendments
The European Parliament has voted against a set of rules intended to safeguard "net neutrality" in the EU.
From ACM TechNews
Why Robot That Gets 'tired and Hormonal' Is a Good Thing
Having certain robots operate using the electronic equivalent of an endocrine system could present advantages, according to researchers.
From ACM TechNews
Cardiff University Develops Virtual Assistant Dubbed Sherlock
A virtual assistant developed at Cardiff University recently had its first public trial at the BBC's Make It Digital event.
From ACM TechNews
Study Suggests London nderground May Be 'too Fast'
A computer model of the London Underground predicts trains that travel too fast compound congestion when key locations outside the city center become bottlenecks...
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The Search For a Thinking Machine
Thanks, in part, to a new era of machine learning, computer are already starting to assimilate information from raw data in the same way as the human infant learns...
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The People Hoping to Continue to Exist Through Technology
"We have this strange idea that dying is something we need to do."
From ACM Careers
The Oil-Rich City Betting on Drones
Over the PA system a voice tells us not to be alarmed. What we are about to see is just a demonstration, courtesy of the United Arab Emirates' Ministry of the Interior...
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Web's Random Numbers Are Too Weak, Researchers Warn
A study found shortcomings in the generation of the random numbers used to scramble or encrypt data.
From ACM TechNews
Facial Recognition Tool 'works in Darkness'
A new tool can identify people in complete darkness by using their thermal signature and matching infrared images with ordinary photos.
From ACM News
Facial Recognition Tool 'works in Darkness'
Two scientists at a German university have developed a tool which recognises a person's face in complete darkness.
From ACM Careers
The Hidden Lab Where Bankcards Are Hacked
It couldn't get any more steampunk if it tried: a wooden robot hisses like an airbrake as a blast of compressed air shoves its arm sideways, sending a credit card...
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The People 'possessed' By Computers
Sophia Ben-Achour looks like a typical London student. She has short, brown hair, dancing eyes and a wide smile.
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The Secret Codes of British Banknotes
A brand-new Xerox colour photocopier had just arrived at one of Cambridge's industrial labs.
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Building the Face of a Criminal from Dna
The face of a killer constructed from DNA left at the scene of a crime: it sounds like science fiction. But revealing the face of a criminal based on their genes...
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How Will the Universe End, and Could Anything Survive?
Don't panic, but our planet is doomed. It's just going to take a while.
From ACM News