Posts tagged as:

Computer

Clear Computer Chip Fabricated

by mokosam on December 14, 2008

A group of scientists at Korea Advanced Institute of Science and Technology (KAIST) has fabricated a working computer chip that is almost completely clear — the first of its kind. The new technology, called transparent resistive random access memory (TRRAM), is described in the journal Applied Physics Letters.
The new chip is similar in type to [...]

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U.S. Forest Service scientists at the Center for Urban Forest Research are providing online software that can show users how much carbon dioxide an urban tree in California has sequestered in its lifetime and the past year.
The Tree Carbon Calculator is free and programmed in a Microsoft Excel spreadsheet that provides carbon-related information for a [...]

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Human Approach To Computer Processing

by mokosam on December 8, 2008

A more human approach to processing raw data could change the way that computers deal with information, according to academics at The University of Nottingham.
Researchers in the School of Computer Science at the University’s Malaysia Campus are exploring ‘granular computing’ — a computer paradigm that looks at groups or sets of information, called information granules, [...]

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Many computing luminaries, such as Steve Jobs or Bill Gates, have an early experience in common–an engaging experience in middle school or high school that sparked an excitement for learning everything they could about computers. Today, many young people are surrounded by computing at home and in school, and some of them will likely find [...]

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Physicists in the USA and at the London Centre for Nanotechnology have found a way to extend the quantum lifetime of electrons by more than 5,000 per cent, as reported recently in Physical Review Letters. Electrons exhibit a property called ‘spin’ and work like tiny magnets which can point up, down or a quantum superposition [...]

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A computer model that can predict how people will complete a controlled task and how the knowledge needed to complete that task develops over time is the product of a group of researchers, led by a professor from Penn State`s College of Information Sciences and Technology.
Frank Ritter, associate professor of IST and psychology, and his [...]

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People who have suffered traumatic brain injuries and who are unable to speak or move are being given the first chance to communicate using just the power of thought – and a laptop loaded with sophisticated algorithms.
The ground-breaking system has been devised by a computer researcher at the University of Portsmouth. Dr Paul Gnanayutham has [...]

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Computer Model Improves Ultrasound Image

by mokosam on November 7, 2008

Doctors use diagnostic sonography or ultrasound to visualise organs and other internal structures of the human body. Dutch researcher Koos Huijssen has developed a computer model that can predict the sound transmission of improved designs for ultrasound instruments. The computer model is capable of processing large quantities of data and can be run on both [...]

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Ongoing research to be published in the International Journal of Liability and Scientific Enquiry suggests that there is a huge amount of sensitive data still on redundant computer hard disks. These devices are often disposed of or sold into the second-hand market by corporations, organizations, and individuals with the data intact. The report`s authors say [...]

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If you want to make sure your computer or server is not tricked into undertaking malicious or undesirable behavior, it’s not enough to keep bad code out of the system.
Two graduate students from UC San Diego’s computer science department—Erik Buchanan and Ryan Roemer—have just published work showing that the process of building bad programs from [...]

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