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 Opinion
Nasa's Chief Scientist on Mars, Moons, and Money
Planetary geologist Ellen Stofan joined NASA in August as the agency's chief scientist, an overarching role in which she advises on the science of all NASA programmes...
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Simulations Back Up Theory That Universe Is a Hologram
A team of physicists has provided some of the clearest evidence yet that our Universe could be just one big projection.
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Graphene: The Quest For Supercarbon
Mr G gazes out from a recruitment poster hanging in an engineering building in Cambridge, U.K.
From ACM News
Physicists Plan to Build a Bigger Lhc
When Europe's Large Hadron Collider (LHC) started up in 2008, particle physicists would not have dreamt of asking for something bigger until they got their US$5...
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Brain Decoding: Reading Minds
Jack Gallant perches on the edge of a swivel chair in his lab at the University of California, Berkeley, fixated on the screen of a computer that is trying to decode...
From ACM Careers
Researchers Split Over NSA Hacking
The U.S. National Security Agency (NSA) has upset a great many people this year.
From ACM News
Did a Hyper-Black Hole Spawn the niverse?
It could be time to bid the Big Bang bye-bye. Cosmologists have speculated that the Universe formed from the debris ejected when a four-dimensional star collapsed...
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Gaming Improves Multitasking Skills
Sixty-five-year-old Ann Linsey was starting to worry about how easily she got distracted from whatever she was doing.
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Quantum Paradox Seen in Diamond
A quantum effect named after an ancient Greek puzzle has been observed in diamond, paving the way for the use of diamond crystals in quantum computer chips.
From ACM Careers
.s. Brain Project Puts Focus on Ethics
The false mouse memories made the ethicists uneasy. By stimulating certain neurons in the hippocampus, Susumu Tonegawa and his colleagues caused mice to recall...
From ACM News
Computer Memory Can Be Read with a Flash of Light
Modern computer-memory technologies come with a trade-off. There is speedy but short-term storage for on-the-fly processing—random-access memory, or RAM—and slow...
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Diamond Shows Promise For Quantum Internet
Today's Internet runs on linked silicon chips, but a future quantum version might be built from diamond crystals.
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Moore's Law Is Not Just for Computers
Predicting the future of technology often seems a fool's game.
From ACM TechNews
Computer Modeling: Brain in a Box
A proposal by Swiss Federal Institute of Technology scientist Henry Markram to build a supercomputer model integrating all knowledge about the human brain is one...
From ACM News
Hint of Higgs, but Little More
When its experiments started in earnest earlier this year, many scientists hoped that the world's most powerful collider would turn up new particles, additional...
From ACM News