Physicists Investigate Controversy over Room-Temperature Ice August 05, 2008 | User rating: 4.5 / 5 after 38 vote(s)
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(PhysOrg.com) -- By confining water in nano-sized spaces, physicists from Leiden University in the Netherlands have turned water into ice at room temperature. While it’s not the first time scientists have created room-temperature ... | |
Researchers Produce Best-Yet Dye-Based Solar Cells July 31, 2008 | User rating: 4.5 / 5 after 66 vote(s)
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In work that may help solar panels become a more viable source of mainstream power, a research group has created a dye-based solar cell with a high efficiency and high stability, and that lacks the volatile chemicals used ... | |
 E-Textile Pants Identify Fall-Prone Elderly July 30, 2008 | User rating: 4.7 / 5 after 18 vote(s)
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(PhysOrg.com) -- A pair of pants may help determine if elderly individuals have a high risk of slipping and falling by sensing fluctuations in their walking gait. | |
 Physicists Explain Why Liquid Optical Fibers Don't Collapse July 29, 2008 | User rating: 4.7 / 5 after 34 vote(s)
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(PhysOrg.com) -- For several years, physicists have known that liquid columns can be used to guide light. By trapping a light beam, a liquid column can act like an optical fiber, but with a liquid sheathing ... | |
Proposed Particle Help Explains Odd Galactic Photons July 25, 2008 | User rating: 4.2 / 5 after 73 vote(s)
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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 85 vote(s)
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(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 34 vote(s)
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(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: 4.8 / 5 after 27 vote(s)
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(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: 4.1 / 5 after 27 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)
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“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 65 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 178 vote(s)
| User comments: 39
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 94 vote(s)
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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 55 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: 4.4 / 5 after 22 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.” | |
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