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Images for 3D Video Games Without High Price Tags or Stretch Marks

August 12, 2008 | User rating: 4.6 / 5 after 17 vote(s) | User comments: 1

(PhysOrg.com) -- The images of rocks, clouds, marble and other textures that serve as background images and details for 3D video games are often hand painted and thus costly to generate. A breakthrough from ...


'Virtuality' gets real

August 12, 2008 | User rating: 3.9 / 5 after 9 vote(s) | User comments: 1

(PhysOrg.com) -- Up to now virtual reality has proved cumbersome as a design tool, but European researchers are finalising a system that brings ‘virtuality’ to the wider world.


Researchers develop next-generation computer antivirus system

August 06, 2008 | User rating: 4.5 / 5 after 29 vote(s) | User comments: 1

(PhysOrg.com) -- Antivirus software on your personal computer could become a thing of the past thanks to a new "cloud computing" approach to malicious software detection developed at the University of Michigan. ...


Artists 'draw on air' to create 3D illustrations

September 19, 2007 | User rating: 4.2 / 5 after 125 vote(s) | No comments yet

By putting on a virtual reality mask, holding a stylus in one hand and a tracking device in the other, an artist can draw 3D objects in the air with unprecedented precision. This new system is called “Drawing ...


Computer scientist aims for a better-networked military

August 07, 2008 | User rating: 3.7 / 5 after 6 vote(s) | No comments yet

Patrick Crowley, Ph.D., assistant professor of computer science and engineering at
Washington University in St. Louis, has received a one-year, $499,765 grant from the Defense Advanced Research Projects Agency (DARPA) ...


Intelligent Computers See Your Human Traits

May 29, 2008 | User rating: 3.7 / 5 after 35 vote(s) | User comments: 8

Today’s computers can do a lot as far as computation goes, but they tend to do it in an impersonal, stand-offish way, so to speak. However, computer engineers are busy changing that, as they try to give computers ...


Hybrid Human Faces Could Populate Google Street View

July 30, 2008 | User rating: 4.1 / 5 after 15 vote(s) | User comments: 6

Due to privacy concerns, Google has been blurring the faces of people caught on Google Street View cameras. But rather than blurring people's faces and diminishing the reality of the scene, researchers have ...


Humanoid avatar plays a competitive game of table tennis

January 04, 2007 | User rating: 3.9 / 5 after 28 vote(s) | User comments: 1

Recently, scientists have designed and built an immersive table tennis (or “ping-pong”) simulation that allows a human to compete against a computer. While most virtual reality environments support slow- or ...


Chain letters reveal surprising circulation patterns

April 10, 2008 | User rating: 3.9 / 5 after 48 vote(s) | User comments: 4

A chain letter hoax that fooled thousands of people may help computer scientists understand how information spreads on a global scale.


Hypercubes Could Be Building Blocks of Nanocomputers

April 01, 2008 | User rating: 4.5 / 5 after 82 vote(s) | User comments: 4

Multi-dimensional structures called hypercubes may act as the building blocks for tomorrow’s nanocomputers – machines made of such tiny elements that they are dominated not by forces that we’re familiar with ...


Avatar Mimics You in Real Time

March 25, 2008 | User rating: 4 / 5 after 35 vote(s) | User comments: 2

It’s a little bit like looking in the mirror at your cartoon double, except that the “reflection” is an avatar on your computer screen. Wave your hand, nod your head, speak a sentence, and your avatar does ...


Quantum existence testing gives extreme solutions to increase network speed

March 22, 2007 | User rating: 4.5 / 5 after 45 vote(s) | No comments yet

Using a novel quantum computing algorithm, scientists have simplified the process for finding extreme values in a database compared with classical and earlier quantum computing methods. With its reduced time and minimal error ...


Visualizing Open Source Software Development

July 30, 2008 | User rating: 3.3 / 5 after 7 vote(s) | No comments yet

(PhysOrg.com) -- A UC Davis graduate student has created short, colorful movies that show the development of open source software. With dancing points of light, rings of color and a soundtrack, the Code_swarm animations show ...


Virtual applications reach out to real world

August 14, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet

(PhysOrg.com) -- European researchers have developed a series of very clever tools to break through the bottlenecks stalling the widespread adoption of virtual reality. But the compelling applications designed for the system ...


In 'forty jumps,' scientists model scales of quarks to quasars

January 18, 2007 | User rating: 4 / 5 after 31 vote(s) | No comments yet

Comprehending the smallness of a quark or the hugeness of the observable universe is a challenge that most of us find difficult, yet captivating. Placing vastly different scales side by side to explore their ...


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