Processing
Chips with collaborating CPU and GPU lead to faster processors
By Ben Coxworth
12:43 February 7, 2012

Want to get your computer to run faster? Well, consider its graphics processing unit (GPU) and central processing unit (CPU). The two work away at their own tasks, each one rarely helping the other shoulder its workload. Researchers from North Carolina State University, however, are in the process of changing that. They have already developed a technique that allows GPUs and CPUs located on a single chip to collaborate on tasks, and it has resulted in a processing speed increase of over 20 percent. Read More
Researchers demonstrate self-repairing chip
By Ben Coxworth
13:33 March 16, 2011

As chips continue to get smaller, the technological possibilities just get larger. One of the trade-offs of miniaturization, however, is that smaller things are also often more fragile and less dependable. Anticipating a point at which chips will become too tiny to maintain their current level of resilience, a team of four companies and two universities in The Netherlands, Germany, and Finland have created what they say could be the solution – a chip that monitors its own performance, and redirects tasks as needed. Read More
1.7 billion supercomputer hours awarded to 57 research projects
By Ben Coxworth
17:14 December 2, 2010

There’s a lot of scientific research projects out there that could produce some interesting results, if only they had access to a supercomputer. With that in mind, this week the US Department of Energy (DoE) announced that it has awarded 57 deserving projects with a total of almost 1.7 billion processor hours on two of its (and the world’s) most powerful computers. It’s part of the DoE’s cleverly-acronymed Innovative and Novel Computational Impact on Theory and Experiment (INCITE) program, the aim is of which is primarily “to further renewable energy solutions and understand of the environmental impacts of energy use.” That said, the program is open to all scientists in need of heavy-duty data crunching. Read More

Biofuels are seen as a more environmentally friendly fuel source than petroleum-based fuels, but transporting the bulky biomass used to produce them is expensive because of their volume. It’s much more economical to transport the liquid fuel after it has been processed but this isn’t possible if the processing facilities are located far from the source of the biomass. A new method to process agricultural waste and other biomass could enable the creation of mobile processing plants that would rove the Midwest to produce fuels where the biomass is sourced. Read More

Solid state drives (SSD) have been around for some time. Unlike other data storage devices, however, their cost per GB seems reluctant to drop quickly enough to make sense economically not just to consumers, but to enterprises as well. Using a recently patented technology, the Israeli startup Anobit has announced an SSD series that makes a huge step toward making SSDs a tangibly faster and more affordable solution for the enterprise world. Read More

For some programs, the arrival of multi-core processing power has made little difference to how they operate. Some applications, such as word processors and web browsers, are unable to split process operation over a number of cores and instead pile everything onto just one. Researchers from North Carolina's State University have come up with a way to break up such programs into different threads, resulting in a 20 percent increase in run speed. Read More
ZMS-08: world's first Blu-ray quality media processor for handheld devices
By Paul Ridden
19:05 November 11, 2009

With the development of the ZMS-08 system on a chip, ZiiLabs is aiming to bring high performance media processing to low power devices. As well as allowing full Blu-ray quality 1080p video playback, the chip supports simultaneous HD encode and decode, 3D and 2D image processing and advanced audio. Read More
Ricoh GXR - the world's smallest and lightest interchangeable lens digital camera
By Paul Ridden
15:10 November 10, 2009

After weeks of speculation and the accidental pre-announcement release of a demonstration video, the Ricoh GXR digital camera system has finally been officially announced. Not only is it claimed to be the smallest and lightest digital camera that allows lenses to be changed, but as the lens and sensor comprise one interchangeable unit, photographers can now choose different sensor/lens combinations for different photographic conditions. Read More

Carbon nanotubes promise to revolutionize everything from medicine to electronics and power generation. Unfortunately nanotubes are notoriously hard to work with and chemists worldwide have struggled for years to even make them. Now researchers have unveiled a method for the industrial-scale processing of pure carbon nanotube fibers that builds upon the tried-and-true processes that chemical firms have used for decades to produce plastics. Read More

Plasmonics is a promising emerging technology that attempts to put together the best of two worlds — optics and electronics — to achieve faster computation and communication by making optical devices significantly smaller. In recent research, a team of European scientists has solved a long-standing problem in this field by sending signals over a long distance in a breakthrough that brings this technology much closer to mass production. Read More
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