 Are We in the Peak of an Oil Bubble? July 07, 2008 | User rating: 4.3 / 5 after 118 vote(s)
| User comments: 27
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 ... | |
 World's Largest Quantum Bell Test Spans Three Swiss Towns June 16, 2008 | User rating: 4.7 / 5 after 114 vote(s)
| User comments: 21
In an attempt to rule out any kind of communication between entangled particles, physicists from the University of Geneva have sent two entangled photons traveling to different towns located 18 km apart – ... | |
 More Evidence for a Revolutionary Theory of Water June 30, 2008 | User rating: 4.4 / 5 after 138 vote(s)
| User comments: 16
The traditional picture of how liquid water behaves on a molecular level is wrong, according to new experimental evidence collected by a collaboration of researchers from the Department of Energy's Stanford ... | |
 Liquid Crystals Slow Light Pulses to a Snail's Pace June 10, 2008 | User rating: 4.6 / 5 after 91 vote(s)
| User comments: 13
In a vacuum, the speed of a light pulse is always a constant at 186,000 miles (300,000 km) per second. But by changing the medium through which light travels, physicists can slow down light pulses, and possibly ... | |
 New research shows how marine organisms help oceans sequester carbon June 09, 2008 | User rating: 4.4 / 5 after 11 vote(s)
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As the international search for ways to remove carbon dioxide and other greenhouse gases from the environment intensifies, a team of scientists has identified a process by which marine organisms influence ... | |
 Qubits and Branes Share Surprising Features July 03, 2008 | User rating: 4.6 / 5 after 91 vote(s)
| User comments: 7
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 ... | |
Some fundamental interactions of matter found to be fundamentally different than thought July 02, 2008 | User rating: 4.1 / 5 after 55 vote(s)
| User comments: 3
Collisions have consequences. Everyone knows that. Whether it's between trains, planes, automobiles or atoms, there are always repercussions. But while macroscale collisions may have the most obvious effects - mangled steel, ... | |
 Atomic Tug of War July 02, 2008 | User rating: 4.4 / 5 after 35 vote(s)
| User comments: 5
A new form of energy-transfer, reported today in Nature (3 July 2008) may have implications for the study of reactions going on in the atmosphere, and even for those occurring in the body. | |
 New logic: the attraction of magnetic computation July 07, 2008 | User rating: 4.4 / 5 after 14 vote(s)
| User comments: 1
European researchers are the first to demonstrate functional components that exploit the magnetic properties of electrons to perform logic operations. Compatible with existing microtechnology, the new approach ... | |
An oblivious transfer protocol for quantum cryptography July 01, 2008 | User rating: 4.3 / 5 after 20 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.” | |
 Physicists produce quantum-entangled images June 12, 2008 | User rating: 4.6 / 5 after 53 vote(s)
| User comments: 6
Using a convenient and flexible method for creating twin light beams, researchers at the Joint Quantum Institute of the Commerce Department's National Institute of Standards and Technology and the University ... | |
 Einstein was right: Unique stellar system provides 'laboratory' for testing relativity July 03, 2008 | User rating: 4.7 / 5 after 70 vote(s)
| User comments: 3
Researchers at McGill University's Department of Physics – along with colleagues from several countries – have confirmed a long-held prediction of Albert Einstein's theory of general relativity, via observations ... | |
 Physicists create millimeter-sized 'Bohr atom' July 01, 2008 | User rating: 4.5 / 5 after 57 vote(s)
| User comments: 4
Nearly a century after Danish physicist Niels Bohr offered his planet-like model of the hydrogen atom, a Rice University-led team of physicists has created giant, millimeter-sized atoms that resemble it more ... | |
Silicon photonic crystals key to optical cloaking June 25, 2008 | User rating: 4.5 / 5 after 43 vote(s)
| User comments: 8
In computer simulations, the researchers have demonstrated an approximate cloaking effect created by concentric rings of silicon photonic crystals. The mathematical proof brings scientists a step closer to a practical solution ... | |
Looking for the quantum properties of the Big Bang June 13, 2008 | User rating: 4.3 / 5 after 61 vote(s)
| User comments: 7
“General relativity doesn’t recognize quantum physics,” Martin Bojowald tells PhysOrg.com. And that, he insists, causes problems when it comes to understanding the evolution of the universe from the Big Bang: “You ... | |
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