News tagged with memory bandwidth
More chip cores can mean slower supercomputing, simulation shows
Technology / Computer Sciences
Jan 14, 2009 |
4.3 / 5 (6) |
3
(PhysOrg.com) -- The worldwide attempt to increase the speed of supercomputers merely by increasing the number of processor cores on individual chips unexpectedly worsens performance for many complex applications, ...
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Samsung pays in dispute over Kodak camera patents
4 hours ago |
not rated yet |
0
(AP) -- Eastman Kodak Co. said Wednesday that Samsung Electronics Co. has agreed to pay the camera maker an undisclosed sum as the two sides try to settle a dispute over patents used in Samsung's camera phones.
Scientists discover how the brain encodes memories at a cellular level
5 hours ago |
5 / 5 (8) |
1
Scientists at UC Santa Barbara have made a major discovery in how the brain encodes memories. The finding, published in the December 24 issue of the journal Neuron, could eventually lead to the development ...
Canadian police consider GPS for people with Alzheimer's
Electronics / Consumer & Gadgets
11 hours ago |
5 / 5 (1) |
0
Police in Montreal are studying the possibility of offering GPS bracelets to people suffering from Alzheimer's disease, an official told AFP.
Nobel Physics laureates undeserving, colleagues say: report
23 hours ago |
4.2 / 5 (5) |
2
Former colleagues of two American scientists who won the 2009 Nobel physics prize say the winners, Willard Boyle and George Smith, did not deserve the award, Canada's Globe and Mail reported Tuesday.
Elpida Begins Mass Production of 40nm 2-Gigabit DDR3 SDRAM
23 hours ago |
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0
Elpida Memory, Japan's leading global supplier of Dynamic Random Access Memory (DRAM), today announced that its Hiroshima Plant has begun volume production of 40nm process 2-gigabit DDR3 SDRAMs. Since completing development ...
Fish fatty acids don’t make you cleverer or happier
Dec 22, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- A diet rich in fish fatty acids has no effect on cognitive functions such as memory and concentration in the elderly. Nor does it affect their level of wellbeing. This is the conclusion drawn by Dutch researcher ...
Link Between Poor Sleep and Poor Learning in Older Adults Investigated
Medicine & Health / Psychology & Psychiatry
Dec 22, 2009 |
4.5 / 5 (2) |
0
(PhysOrg.com) -- Researchers at the University of Massachusetts Amherst are trying to decode why aging prevents sleep from enhancing memory. Rebecca Spencer, assistant professor of psychology, says she is trying to isolate ...
Accelerators and Light Sources of Tomorrow (Part 2: Accelerating with Light)
Dec 22, 2009 |
4.8 / 5 (6) |
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Accelerators are far from achieving the highest energies their builders aspire to, but size and cost may limit the kinds of facilities funding agencies can support. In the future, new kinds of machines will ...
Efficient new wireless system can save 10 percent of bandwidth
Dec 22, 2009 |
3.3 / 5 (3) |
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Driven by fast-growing use of smart phones and Internet videos, wireless communication among Americans is expanding so rapidly that a tsunami of megabytes could soon threaten to overwhelm the bandwidth available.
Researchers crack part of the neuronal code
Medicine & Health / Neuroscience
Dec 22, 2009 |
4.9 / 5 (7) |
0
(PhysOrg.com) -- Prostheses for paralysed patients, communication with patients who have lost all capacity for normal communication - the hopes for modern brain research are high. However, such brain-machine ...
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