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Proposed Particle Help Explains Odd Galactic Photons

3 hours ago | User rating: 3 / 5 after 6 vote(s) | No comments yet

In 2002, a satellite called INTEGRAL was launched by the European Space Agency with an instrument on board to detect and measure gamma rays from space. Four years later, it yielded some intriguing data: An unusually high ...


A 'New Dimension' at the LHC

July 22, 2008 | User rating: 4.2 / 5 after 70 vote(s) | User comments: 24

(PhysOrg.com) -- Later this year, the world's largest and most powerful particle accelerator, the Large Hadron Collider near Geneva, Switzerland, will begin operating, sending beams of protons hurling around circular tracks ...


Getting many quantum states from one experimental setup

July 15, 2008 | User rating: 4.3 / 5 after 32 vote(s) | User comments: 2

(PhysOrg.com) -- “In the traditional approach to entanglement with linear optics, one designs a new setup for each single state that you want,” Witlef Wieczorek tells PhysOrg.com. “What we’ve done is ...


Exotic Chameleon Spends Most of its Life as an Egg

July 11, 2008 | User rating: 4.9 / 5 after 25 vote(s) | User comments: 3

(PhysOrg.com) -- Scientists have discovered a chameleon species that spends a good two-thirds of its life inside an egg: Furcifer labordi lives about 8-9 months as an embryo, and has a post-hatching ...


3D Graphics Can Geometrically Guide Your Attention

July 10, 2008 | User rating: 4 / 5 after 26 vote(s) | User comments: 3

(PhysOrg.com) -- When you gaze at a painting, the first thing that catches your eye is usually not an accident. Since the beginning of art, painters have used strategic techniques to guide a viewer’s attention ...


Looking for neutralinos at the Large Hadron Collider

July 09, 2008 | User rating: 4.3 / 5 after 63 vote(s) | User comments: 25

“We are looking at the heavens, and using the very biggest things to help up predict what will happen with the very smallest things,” David Toback tells PhysOrg.com. Toback is a professor at Texas A&M University in ...


Carbon Nanotube Windmills Powered by 'Electron Wind'

July 08, 2008 | User rating: 4.7 / 5 after 63 vote(s) | User comments: 13

Theoretical physicists from Lancaster University in the UK have designed a nanomotor that operates by a novel mechanism: an electron wind.


Are We in the Peak of an Oil Bubble?

July 07, 2008 | User rating: 4.3 / 5 after 177 vote(s) | User comments: 38

Since 2003, worldwide oil prices have quadrupled. According to a new study, the price of oil is rising at a faster-than-exponential rate, and cannot be sustained. In other words, we’re in the midst of an oil ...


Qubits and Branes Share Surprising Features

July 03, 2008 | User rating: 4.6 / 5 after 92 vote(s) | User comments: 6

What do black holes and entangled particles have in common? Until about a year ago, physicists thought that the two entities existed in completely separate worlds. Then, in 2007, physicist Michael Duff from ...


New Nanowire-Based Memory Could Beef Up Information Storage

July 02, 2008 | User rating: 4.3 / 5 after 54 vote(s) | User comments: 5

Researchers from the University of Pennsylvania have created a type of nanowire-based information storage device that is capable of storing three bit values rather than the usual two—that is, "0," "1," and ...


An oblivious transfer protocol for quantum cryptography

July 01, 2008 | User rating: 4.3 / 5 after 21 vote(s) | User comments: 2

“It's hard to beat the noise that you have with quantum information,” Barbara Terhal tells PhysOrg.com. “So our security protocol relies on the fact that storing quantum bits noiselessly is hard to do with current technology.”


Could better spin injection lead to a quantum information device?

June 30, 2008 | User rating: 4.3 / 5 after 19 vote(s) | No comments yet

One of the more promising types of materials for use in spintronics today is the class of metal alloys known as Heusler alloys. These alloys are named after a German engineer, and might be useful in technology in which electron ...


New Quantum Strategy Keeps Web Searches Private

June 27, 2008 | User rating: 4.5 / 5 after 23 vote(s) | User comments: 2

When an Internet user types a word or phrase into a search engine, the Web server has the ability to find out that inquiry. As more people and businesses are becoming concerned about privacy, researchers are developing new ...


Online Dating: Where Technology and Evolution Collide

June 26, 2008 | User rating: 3.6 / 5 after 28 vote(s) | User comments: 10

When searching for a soul mate, you might think that the more options, the better. But the rise of technology – notably, the Internet – has thrown a wedge in that perception.


How did the universe begin?

June 24, 2008 | User rating: 4.3 / 5 after 139 vote(s) | User comments: 136

One of the most interesting questions considered by astrophysicists deals with the start of our universe. Indeed, there is a great deal of speculation on the subject, with different theories about how the universe began, ...


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