April 19, 2006
Code for Unbreakable Quantum Encryption
Wednesday, 19 April 2006 04:49 ESTRaw code for ‘unbreakable’ quantum encryption has been generated at record speed over optical fiber at NIST. The work is a step toward using conventional high-speed networks such as broadband Internet and local-area networks to transmit ultra-secure video for applications such as surveillance.
Code for Unbreakable Quantum Encryption – IT Observer
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Internet, Science, Technology |
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Posted by robobobo
April 19, 2006
DoctorBit writes "NASA scientists have achieved a breakthrough in simulating the merging of two same-size non-spinning black holes based on a new translation of Einstein’s general relativity equations. The scientists accomplished the feat by using some brand-new tensor calculus translations on the Linux-running, 10,240 Itanium processor SGI Altix Columbia supercomputer. These are reportedly the largest astrophysical calculations ever performed on a NASA supercomputer. According to NASA’s Chief Scientist, "Now when we observe a black hole merger with LIGO or LISA, we can test Einstein’s theory and see whether or not he was right.""
Slashdot | NASA Achieves Breakthrough Black Hole Simulation
technorati tags: space, computers
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Science, Technology |
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Posted by robobobo
March 27, 2006
First Digital Simulation of an Entire Life FormPosted by Zonk on Monday March 27, @04:42PMfrom the who-doesn’t-love-alife dept.ScienceAn anonymous reader writes "LiveScience is reporting on what appears to be the first digital simulation of an entire life form. Researchers created more than a million digital atoms to reverse engineer the satellite tobacco mosaic virus, a relatively simple organism. But is it really a life form? From the article: ‘Viruses are tiny bundles of protein and genetic material that straddle the line between life and non-life. Many scientists prefer to call them "particles" because even though they contain RNA or DNA like other lifeforms, they can only replicate inside other living cells.’"
Slashdot | First Digital Simulation of an Entire Life Form
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Posted by robobobo