News tagged with bits
Scientists demonstrate 'universal' programmable quantum processor
Nov 15, 2009 |
4.5 / 5 (23) |
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Physicists at the National Institute of Standards and Technology have demonstrated the first "universal" programmable quantum information processor able to run any program allowed by quantum mechanics -- th ...
Straightening messy correlations with a quantum comb
11 hours ago |
4.7 / 5 (7) |
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Quantum computing promises ultra-fast communication, computation and more powerful ways to encrypt sensitive information. But trying to use quantum states as carriers of information is an extremely delicate ...
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FDA finds bits of steel, rubber in Genzyme drugs
Medicine & Health / Medications
Nov 13, 2009 |
5 / 5 (2) |
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(AP) -- Federal health regulators have found tiny particles of trash in drugs made by biotechnology firm Genzyme.
A mechanical model of vocalization
7 hours ago |
not rated yet |
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When people speak, sing, or shout, they produce sound by pushing air over their vocal folds -- bits of muscle and tissue that manipulate the air flow and vibrate within it. When someone has polyps or some other problem with ...
Just like old times: Generating RNA molecules in water
Nov 20, 2009 |
4 / 5 (3) |
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A key question in the origin of biological molecules like RNA and DNA is how they first came together billions of years ago from simple precursors. Now, in a study appearing in this week's Journal of Biological Chemistry, resear ...
One tonne 'Baby' goes mobile
Oct 27, 2009 |
3.5 / 5 (2) |
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(PhysOrg.com) -- It took a one-tonne computer the size of a room to run a simple mathematics program in 1948 - but now computer scientists have made it available on your mobile.
Peckish bird briefly downs big atom smasher
Nov 09, 2009 |
3.9 / 5 (15) |
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A peckish bird briefly knocked out part of the world's biggest atom smasher by causing a chain reaction with a piece of bread, the European Organisation for Nuclear Research (CERN) said Monday.
The 2009 Leonid Meteor Shower
Space & Earth / Space Exploration
Nov 10, 2009 |
4.8 / 5 (4) |
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This year's Leonid meteor shower peaks on Tuesday, Nov. 17th. If forecasters are correct, the shower should produce a mild but pretty sprinkling of meteors over North America followed by a more intense outburst ...
Tiny Train Model May be World's Smallest (w/ Video)
Oct 26, 2009 |
4.5 / 5 (13) |
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(PhysOrg.com) -- David Smith, who has been building model railroads since 1965, has always had a preference for the smaller scale train models. His most recent project is a five-car train that runs through ...
Compressing photonic signals for greater bandwidth
Nov 03, 2009 |
4.4 / 5 (5) |
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Cornell researchers have developed an ingenious method to time-compress optical signals. The process could enable optical communication systems to carry many more bits per second or could also be used to generate ...
JQI researchers create entangled photons from quantum dots
Nov 18, 2009 |
4.3 / 5 (8) |
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To exploit the quantum world to the fullest, a key commodity is entanglement—the spooky, distance-defying link that can form between objects such as atoms even when they are completely shielded from one another. Now, physicists ...
Meteor showers in Asia disappoint
Space & Earth / Space Exploration
Nov 18, 2009 |
not rated yet |
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(AP) -- Thousands of stargazers across Asia stayed awake overnight to catch a glimpse of what was advertised as an intense Leonid meteor shower, but the show fizzled rather than sizzled for many because of ...
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