Prominent U.S. Physicists Send Letter to President Bush

Physics /

created Apr 17, 2006 | popularity 4.8 / 5 (365) | comments 0

Thirteen of the nation’s most prominent physicists have written a letter to President Bush, calling U.S. plans to reportedly use nuclear weapons against Iran “gravely irresponsible” and warning that such action would have ...


Quantum

Quantum computer solves problem, without running

Physics /

created Feb 22, 2006 | popularity 4.4 / 5 (392) | comments 0

By combining quantum computation and quantum interrogation, scientists at the University of Illinois at Urbana-Champaign have found an exotic way of determining an answer to an algorithm – without ever running ...


Towards a new test of general relativity?

Towards a new test of general relativity?

Physics /

created Mar 23, 2006 | popularity 4.8 / 5 (357) | comments 1

Scientists funded by the European Space Agency have measured the gravitational equivalent of a magnetic field for the first time in a laboratory. Under certain special conditions the effect is much larger than ...


LSU professor resolves Einstein's twin paradox

Physics / General Physics

created Feb 14, 2007 | popularity 4.3 / 5 (387) | comments 0

Subhash Kak, Delaune Distinguished Professor of Electrical and Computer Engineering at LSU, recently resolved the twin paradox, known as one of the most enduring puzzles of modern-day physics.


UBC Engineers Create Vehicle that Travels from Vancouver to Halifax on a Gallon of Gas

UBC Engineers Create Vehicle that Travels from Vancouver to Halifax on a Gallon of Gas

Technology / Engineering

created Jun 20, 2006 | popularity 4.6 / 5 (360) | comments 0

A team of engineering students from The University of British Columbia has built a vehicle so efficient that it could travel from Vancouver to Halifax on a gallon of gasoline.


Quantum Beating in Photosynthesis

Quantum secrets of photosynthesis revealed

Physics / General Physics

created Apr 12, 2007 | popularity 4.7 / 5 (342) | comments 0

Through photosynthesis, green plants and cyanobacteria are able to transfer sunlight energy to molecular reaction centers for conversion into chemical energy with nearly 100-percent efficiency. Speed is the ...


Robert Boyd, professor of optics (PHOTO CREDIT: University of Rochester)

Light's Most Exotic Trick Yet: So Fast it Goes ... Backwards?

Physics / General Physics

created May 11, 2006 | popularity 4.6 / 5 (347) | comments 1

In the past few years, scientists have found ways to make light go both faster and slower than its usual speed limit, but now researchers at the University of Rochester have published a paper today in Science ...


USC College theoretical physicist Itzhak Bars

A Two-Time Universe? Physicist Explores How Second Dimension of Time Could Unify Physics Laws

Physics / General Physics

created May 15, 2007 | popularity 4.6 / 5 (343) | comments 6

For a long time, Itzhak Bars has been studying time. More than a decade ago, the USC College physicist began pondering the role time plays in the basic laws of physics — the equations describing matter, gravity ...


Water Refineries?

Scientists mimic essence of plants' energy storage system

Technology / Energy

created Jul 31, 2008 | popularity 4.7 / 5 (307) | comments 46

In a revolutionary leap that could transform solar power from a marginal, boutique alternative into a mainstream energy source, MIT researchers have overcome a major barrier to large-scale solar power: storing ...


Car traffic

Traffic jam mystery solved by mathematicians

Other Sciences / Mathematics

created Dec 19, 2007 | popularity 3.9 / 5 (373) | comments 31

Mathematicians from the University of Exeter have solved the mystery of traffic jams by developing a model to show how major delays occur on our roads, with no apparent cause. Many traffic jams leave drivers ...


Goodbye wires... MIT experimentally demonstrates wireless power transfer

Goodbye wires... MIT experimentally demonstrates wireless power transfer

Physics / General Physics

created Jun 07, 2007 | popularity 4.3 / 5 (331) | comments 0

Imagine a future in which wireless power transfer is feasible: cell phones, household robots, mp3 players, laptop computers and other portable electronics capable of charging themselves without ever being ...


Powerful Little Light: LED With 1,000 Lumens

Powerful Little Light: LED With 1,000 Lumens

Technology / Engineering

created Mar 15, 2007 | popularity 4.4 / 5 (323) | comments 3

Osram has developed a small light-emitting diode spotlight that achieves an output of more than 1,000 lumens for the first time. That’s brighter than a 50-watt halogen lamp, thereby making the device suitable ...


Scientists Predict How to Detect a Fourth Dimension of Space

Scientists Predict How to Detect a Fourth Dimension of Space

Physics / General Physics

created May 25, 2006 | popularity 4.5 / 5 (312) | comments 2

Scientists at Duke and Rutgers universities have developed a mathematical framework they say will enable astronomers to test a new five-dimensional theory of gravity that competes with Einstein's General Theory ...


Hurricanes Ophelia, Nate, and Maria

Global warming surpassed natural cycles in fueling 2005 hurricane season

Space & Earth / Earth Sciences

created Jun 22, 2006 | popularity 3.8 / 5 (369) | comments 0

Global warming accounted for around half of the extra hurricane-fueling warmth in the waters of the tropical North Atlantic in 2005, while natural cycles were only a minor factor, according to a new analysis ...


Optical Density Roadmap

Breakthrough Nanotechnology Will Bring 100 Terabyte 3.5-inch Digital Data Storage Disks

Nanotechnology / Nanophysics

created Aug 11, 2004 | popularity 4.4 / 5 (308) | comments 2

Have you ever dream of 100 terabyte of data per 3.5-inch disk? New patented innovation nanotechnology from Michael E. Thomas, president of Colossal Storage Corporation, makes it real. ...