World View |
Featured
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Perspective |
The case for open computer programs
Scientific reproducibility now very often depends on the computational method being available to duplicate, so here it is argued that all source code should be freely available.
- Darrel C. Ince
- , Leslie Hatton
- & John Graham-Cumming
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Research Highlights |
Patchy communication
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Letter |
Realization of three-qubit quantum error correction with superconducting circuits
A controlled-controlled NOT, or Toffoli, gate is used to develop a fast, high-fidelity, three-qubit error correction protocol with the potential to correct arbitrary single-qubit errors.
- M. D. Reed
- , L. DiCarlo
- & R. J. Schoelkopf
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Books & Arts |
Books in brief
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News Feature |
Going paperless: The digital lab
Lab-management software and electronic notebooks are here — and this time, it's more than just talk.
- Jim Giles
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News |
Mathematician claims breakthrough in Sudoku puzzle
Puzzles must have at least 17 clues to have a valid solution.
- Eugenie Samuel Reich
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Comment |
Keep standards high
As models of authorship and collaboration change in the digital age, we must rely on trust to filter the products of research, says Jerome Ravetz.
- Jerome Ravetz
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Letter |
Global landscape of HIV–human protein complexes
Affinity tagging, mass spectroscopy and a tailor-made scoring system are used to identify 497 high-confidence interactions between human proteins and human immunodeficiency virus proteins.
- Stefanie Jäger
- , Peter Cimermancic
- & Nevan J. Krogan
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Books & Arts |
Mathematics: Drowning by numbers
Stefan Michalowski and Georgia Smith find that a mix of unexplained equations and thunderclaps doesn't add up.
- Stefan Michalowski
- & Georgia Smith
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Comment |
Open up online research
Social media hold a treasure trove of information. But the secretive methods of ethics review boards are hindering their analysis, says Alexander Halavais.
- Alexander Halavais
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News |
Global portal throws spotlight on open access movement
United Nations website tracks international initiatives that provide free access to research.
- Munyaradzi Makoni
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News Q&A |
The science behind the Durban talks
What do researchers do at the United Nations climate talks, and why do they bother?
- Jeff Tollefson
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News |
Computer model spots image fraud
Software measures extent of 'airbrushing' in digital images.
- Duncan Graham-Rowe
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Review Article |
Multigate transistors as the future of classical metal–oxide–semiconductor field-effect transistors
- Isabelle Ferain
- , Cynthia A. Colinge
- & Jean-Pierre Colinge
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Review Article |
Tunnel field-effect transistors as energy-efficient electronic switches
- Adrian M. Ionescu
- & Heike Riel
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News & Views |
50 & 100 years ago
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Research Highlights |
Doctoring the beats
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Obituary |
Steve Jobs (1955–2011)
The exacting visionary who put the personal into computing.
- Tim O'Reilly
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Books & Arts |
Mathematics: Alice in time
Gillian Beer chronicles the passage of time in its many manifestations through Lewis Carroll's enduring classics.
- Gillian Beer
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News & Views |
Diamond and silicon converge
Diamond-based quantum computers could potentially operate at room temperature with optical interfacing, but their construction is challenging. Silicon carbide, used widely in electronics, may provide a solution. See Letter p.84
- Andrew Dzurak
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Books & Arts |
Q&A: The mathemagician
Mathematician Persi Diaconis of Stanford University in California ran away from home in his teens to perform card tricks. As he publishes a book on the mathematics of magic, co-authored with juggler and fellow mathematician Ron Graham, he explains what makes a good trick.
- Jascha Hoffman
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Feature |
Distance learning: Online education
Internet-based degree programmes are gaining acceptance, but doubts remain about their suitability for graduate science.
- Sarah Kellogg
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News |
Spies to use Twitter as crystal ball
US intelligence agency aims to forecast unrest by reading the runes of social media.
- Sharon Weinberger
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Editorial |
An eye for success
Steve Jobs and Apple revolutionized the way scientists render their work.
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Books & Arts |
Q&A: Internet visionary
As the new director of the Media Lab at the Massachusetts Institute of Technology (MIT) in Cambridge, Joichi Ito brings his knowledge of Internet start-ups — including Flickr, Twitter and licence provider Creative Commons — to the lab that developed the ideas behind the game Guitar Hero and Amazon Kindle's E-Ink technology. Ito talks about the value of playfulness and freedom in scientific discovery.
- Jascha Hoffman
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News & Views |
Spins coupled to a persistent current
Quantum computing architectures based on hybrid systems require strong coupling and information exchange between their constituent elements. These two features have been achieved in one such hybrid setting. See Letter p.221
- Irinel Chiorescu
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Feature |
Learning tools: Visual aids
Internet-based tools and videos are making it easier to perfect lab techniques and tasks. But they augment, rather than replace, conventional guidance in person.
- Katharine Sanderson
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Feature |
Biomedical illustration: From monsters to molecules
Scientific animators are borrowing tools from Hollywood to breathe life into cells and molecules on screen.
- Corie Lok
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Editorial |
Brain burdens
Europe's shocking statistics on neurological and mental disorders demand a shift in priorities.
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Research Highlights |
Switching up spin
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Books & Arts |
Mathematics: Life models
Biology is too complex to be unified by mathematics, finds Marc Feldman.
- Marc Feldman
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News & Views |
Smart connections
Nanoscale devices have now been made that mimic biological connections in the brain by responding to the relative timing of signals. This achievement might lead to the construction of artificial neural networks for computing applications.
- Dmitri B. Strukov
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News |
An eBay for science
The creator of a marketplace for scientific research explains how it could transform the enterprise.
- Zoë Corbyn
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Comment |
ArXiv at 20
Paul Ginsparg, founder of the preprint server, reflects on two decades of sharing results rapidly online — and on the future of scholarly communication.
- Paul Ginsparg
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Comment |
Search needs a shake-up
On the twentieth anniversary of the World Wide Web's public release, Oren Etzioni calls on researchers to think outside the keyword box and improve Internet trawling.
- Oren Etzioni
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News |
Computing giants launch free science metrics
New Google and Microsoft services promise to democratize citation data.
- Declan Butler
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Books & Arts |
Statistics: Known unknowns
Andrew Robinson enjoys a history of a controversial probability tool — Bayes' theorem.
- Andrew Robinson
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News Feature |
The search for alien intelligence: SETI is dead — long live SETI
The closure of the Allen Telescope Array shifts the search for extraterrestrial intelligence away from big science.
- M. Mitchell Waldrop
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News |
Genome giant offers data service
Chinese sequencing institute launches remote computing networks to crunch DNA data.
- Ewen Callaway
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News |
Physicists count on updated constants
The latest revision of fundamental quantities bodes well for the proposed overhaul of the international system of units.
- Eugenie Samuel Reich