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
Will the Metaverse Be Entertaining? Ask South Korea
South Korea's entertainment industry is producing virtual content as a gateway into the metaverse.
From ACM TechNews
AI Becoming More Conversational. But Will It Get More Honest?
Many companies and laboratories are tapping artificial intelligence to develop more sophisticated chatbots.
From ACM News
Brain Implants Have Begun to Restore Functions, but Advances Are Slow
But achieving full-body restoration of movement, as Elon Musk envisions with such devices, is considered far into the future, if at all.
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The Brilliance and Weirdness of ChatGPT
A new chatbot from OpenAI is inspiring awe, fear, stunts and attempts to circumvent its guardrails.
From ACM TechNews
How China's Police Used Phones, Faces to Track Protesters
China's police used an advanced surveillance system to track protesters who rallied against the government's pandemic policies this past week.
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After Election, Cautious Optimism That Few False Narratives Took Hold
Researchers who study disinformation said most efforts to stoke doubt about results had failed to spread widely.
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Russia Reactivates Its Trolls, Bots Ahead of Tuesday's Midterms
Researchers have identified a series of Russian information operations to influence American elections and, perhaps, erode support for Ukraine.
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Worries Grow That TikTok Is New Home for Manipulated Video and Photos
Misleading edits, fake news stories and deepfake images of politicians are starting to warp reality on the popular video platform.
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Elon Musk's Twitter Faces Exodus of Advertisers and Executives
At least five Twitter executives have left in recent days, as one of the world's largest ad companies said clients should pause spending on the social media platform...
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Can Smartphones Help Predict Suicide?
A unique research project is tracking hundreds of people at risk for suicide, using data from smartphones and wearable biosensors to identify periods of high danger...
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This Ad's for You (Not Your Neighbor)
Data mining plus streaming can target political ads household by household, mostly unregulated.
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California Governor Signs Sweeping Children's Online Safety Bill
The bill could require many social media sites, games and other online services used by children to install protections for minors.
From ACM News
Sweeping Children's Online Safety Bill Is Passed in California
The new rules, which would require many online services to increase protections for children, could change how popular social media and game platforms treat minors...
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Did My Cat Just Hit On Me? An Adventure in Pet Translation
Entrepreneurs are aiming to put A.I.-powered pet translation tools into our pockets.
From ACM News
The Animal Translators
Scientists are using machine learning to eavesdrop on naked mole rats, fruit bats, crows, and whales—and to communicate back.
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Facebook, Twitter, Others Remove Pro-U.S. Influence Campaign
It was the first time that an influence operation promoting U.S. interests abroad had been discovered and taken down from the social media platforms.
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Google Finds 'Inoculating' People Against Misinformation Helps Blunt Its Power
British researchers and a team from Google found that teaching people how to spot misinformation made people more skeptical of it.
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How Russia Took Over Ukraine's Internet in Occupied Territories
Internet routing data for a service provider in Kherson shows traffic beginning to flow through Russian networks in May before fully transitioning by early June...
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Even in Death, Internet Explorer Lives On in South Korea
Why a country known for blazing broadband and innovative devices remains tethered to a browser that most of the world abandoned long ago.
From ACM News