Physicists investigate 'best friends forever'

User rating: 4.1 / 5 after 54 vote(s)

A network model created with data from the study: blue nodes are males pink nodes are females and gray nodes are unknown gender. The node size is proportional to the age of the phone user and the color and width of the links grows with persistence. I ...
A network model created with data from the study: blue nodes are males, pink nodes are females, and gray nodes are unknown gender. The node size is proportional to the age of the phone user, and the color and width of the links grows with persistence. Image credit: Cesar Hidalgo and Carlos Rodriguez-Sickert.

Some friendships are short and fleeting, while others may last years. Although a wide variety of factors go into determining the strength of our relationships, the long-lasting ones seem to share a number of the same characteristics, according to a recent study.


Full story »
All News summaries from Physics news
All News summaries for April 22, 2008

Argonne scientists use lasers to align molecules

4 hours ago | User rating: not rated yet
Protein crystallographers have only scratched the surface of the human proteins important for drug interactions because of difficulties crystallizing the molecules for synchrotron x-ray diffraction.

Black holes not black after all

May 12, 2008 | User rating: not rated yet
International scientists have used flowing water to simulate a black hole, testing Stephen Hawking's theory that black holes are not black after all.

Possible Mechanism for Enormous Electromechanical Response

May 12, 2008 | User rating: not rated yet
Scientists at the U.S. Department of Energy's Brookhaven National Laboratory and collaborators at Stony Brook University, Johns Hopkins University, and the National Institute of Standards and Technology have ...

Precise Alignment to Quantum Dots

May 12, 2008 | User rating: not rated yet
“Precise lithographic alignment to site-controlled quantum dots is of major importance for numerous nano-photonic, nano-electronic and nano-spintronic devices,” Sven Höfling tells PhysOrg.com.

Quantum computers take step toward practicality with demonstration of new device

May 09, 2008 | User rating: not rated yet
Computers based on the powerful properties of quantum mechanics have the potential to revolutionize information technology and security, but for decades they have remained more theoretical than practical, ...
Goto Archive PhysOrg Forum Goto Archive Video Goto Archive Editorials Goto Archive Free Magazines Goto Archive Newsletter

News Archive