Communications of the ACM
Organizing Unstructured Data
Vector databases, commonly used for similarity search and product recommendations, are a shining light in the era of Artificial… 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
Quantum Computer Hits Key Milestone by Reducing Errors
Google physicists have demonstrated that making their quantum code bigger can reduce the error rate of calculations.
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Underdog Technologies Gain Ground in Quantum-Computing Race
Individual atoms trapped by optical 'tweezers' are emerging as a promising computational platform.
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Dual Use of AI-powered Drug Discovery
An international security conference explored how artificial intelligence technologies for drug discovery could be misused for de novo design of biochemical weapons...
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Mathematicians Welcome Computer-assisted Proof in 'Grand Unification' Theory
Proof-assistant software handles an abstract concept at the cutting edge of research, revealing a bigger role for software in mathematics.
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Algorithms Spot Millions of California's Tiniest Quakes in Historical Data
When it comes to earthquakes, large, destructive ones dominate the headlines.
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Mars Methane Hunt Comes p Empty, Flummoxing Scientists
A spacecraft that was supposed to solve the mystery of methane on Mars has instead compounded scientists' confusion.
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Black Hole Pictured for First Time, in Spectacular Detail
Astronomers have finally glimpsed the blackness of a black hole. By stringing together a global network of radio telescopes, they have for the first time produced...
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Japanese Space Probe Drops Explosive on Asteroid Ryugu
For the past year, space probe Hayabusa2 has pelted asteroid Ryugu with bouncing probes, shot a bullet at it, and taken a bite of it—all for science.
From ACM Opinion
AI Pioneer: 'The Dangers of Abuse Are Very Real'
Yoshua Bengio is one of three computer scientists who last week shared the US$1-million A. M. Turing award—one of the field's top prizes.
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GPS Glitch Threatens Thousands of Scientific Instruments
Researchers worldwide are racing to get ahead of a bug in the US Global Positioning System (GPS) that could cause data loggers, including thousands of scientific...
From ACM Opinion
Beware of Plausible Predictions of Fantasy Materials
The hunt is on for materials that have exotic properties, to enhance quantum computers, touch screens and electronic displays, and to double the efficiency of solar...
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Siberia's Ancient Ghost Clan Starts to Surrender Its Secrets
Samantha Brown didn't have high hopes when she opened the ziplock bag containing some 700 shards of bone. It would be a lot of work to analyse them and none was...
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Japan's Hayabusa2 Craft Touches Down on Asteroid Ryugu
It was a brief but historic tap on the surface of the asteroid Ryugu, at 7:29 am Japan time on 22 February. The Hayabusa2 spacecraft touched down at its target...
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Gravitational-Wave Observatory LIGO Set to Double Its Detecting Power
Spotting gravitational waves is due to become an almost hourly event in the next decade. Starting around 2023, the Laser Interferometer Gravitational-Wave Observatory...
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How Machine Learning Could Keep Dangerous DNA Out of Terrorists' Hands
Biologists the world over routinely pay companies to synthesize snippets of DNA for use in the laboratory or clinic.
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Hidden History of the Milky Way Revealed by Extensive Star Maps
Last April, Amina Helmi felt goose bumps while driving to work in the northern Netherlands. It had nothing to do with the weather—it was pure anticipation. Just...
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Earth's Magnetic Field Is Acting p and Geologists Don't Know Why
Something strange is going on at the top of the world. Earth's north magnetic pole has been skittering away from Canada and towards Siberia, driven by liquid iron...
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China Becomes First Nation to Land on the Moon's Far Side
A Chinese probe has made a historic touch-down on the far side of the Moon, according to the country's state-run media. It is the first time a probe has visited...
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These Dusty Young Stars Are Changing the Rules of Planet-Building
Some 100,000 years ago, when Neanderthals still occupied the caves of southern Europe, a star was born.
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