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Computing experts unveil superefficient “inexact” chip

Computing experts unveil superefficient “inexact” chip

In a recent project that has challenged the notion that the best chip is the most accurate one, a research team has unveiled this week its prototype “inexact” computer chip. By allowing the chip to make a few mistakes, developers were able to slash the power consumption of the chip dramatically. The result is a chip at least 15 times more efficient than today’s technology.

New multicore chip hardware models avoid “deadlock”

Multicore chips are common, but chips of the future are likely to have hundreds or even thousands of cores. Software simulations will work up to a point, but hardware models facilitated by programmable chips that won’t get bogged down by resource requests will be required to test designs. A new system to improve the efficiency of such model has been developed by Massachusetts Institute of Technology computer scientists.

ASTRON and IBM collaborate to explore origins of the universe

ASTRON and IBM collaborate to explore origins of the universe

The international Square Kilometre Array (SKA) will be the world’s largest and most sensitive radio telescope when it is built, and will require the processing power of several million of today’s fastest computers to collect the exabytes of data it will generate. IBM and the Netherlands Institute for Radio Astronomy (ASTRON) are embarking on a five-year project to solve this data collection problem.

Software simulation accurately tests unbuilt chips

Software simulation accurately tests unbuilt chips

For the last decade or so, computer chip manufacturers have been increasing the speed of their chips by giving them extra processing units, or “cores.” But more cores means greater risks if new designs don’t work. A new software-simulation system promises much more accurate evaluation of promising—but potentially fault-ridden—multicore-chip designs.

IBM prototype tops “big data” competition

Following on the news that the Japanese K computer topped other high-performance computers at the SC11 conference, the National Nuclear Security Administration’s IBM Blue Gene/Q prototype has topped the Graph500, an increasingly competitive ranking that stresses supercomputer performance on “big data” scaling problems rather than purely arithmetic computations.

K computer tops SC11’s HPC challenge

After topping both the June and November 2011 TOP500 fastest computers list, RIKEN and Fujitsu’s “K” computer has bolstered its status as an all-around performer but ranking at the top in all four benchmarks of the 2011 HPC Challenge Awards at SC11 in Seattle.

NICS to begin strategic engagement with Intel

The University of Tennessee's National Institute for Computational Sciences announced at the SC11 conference that it has entered a multi-year strategic engagement with Intel Corporation to pursue development of next-generation, high-performance computing solutions based on the Intel’s Many Integrated Core architecture.

Research team to develop energy-efficient 3D CPU

Researchers from North Carolina State University are developing a 3D central processing unit (CPU) with the goal of boosting energy efficiency by 15 to 25%. The work is being done under a $1.5 million grant from the Intel Corporation.

IBM unveils chip that mimics human brain

IBM unveils chip that mimics human brain

Today, IBM researchers unveiled the company’s first neurosynaptic computing chips, which are designed to emulate the phenomena between spiking neurons and synapses in biological systems, such as the brain, through advanced algorithms and silicon circuitry.     

Rebooting the PC industry: Tablets force a shift

Rebooting the PC industry: Tablets force a shift

The PC is still the backbone of the digital world, powering e-commerce and social networking and selling more than a million examples per day. But worldwide sales have slowed in recent years and the industry is looking to foreign markets and handheld gadgets to shore up their profit margins.

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R&D 100: Now and Then

R&D 100: Now and Then

As R&D Magazine prepares for the 50th annual R&D 100 Awards, the editors take a stroll through the awards history, and invite former winners to join them.

R&D 100 Awards: Final Deadline is April 30

R&D 100 Awards: Final Deadline is April 30

The editors of R&D Magazine have extended the submission deadline for the 2012 R&D 100 Awards to April 30, 2012, at 11:59 pm, eastern U.S. time. This is the FINAL DEADLINE. We cannot accept entries after that time.

Multimedia

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CC Radio - Episode 99

NIH bikes to work. For transcripts of this and other NIH Clinical Center podcasts, visit http://www.cc.nih.gov/podcast/

Blueshift - May 21, 2012: Astrophysicist to the Stars, Dr. David Saltzberg

In a follow-up to our previous interviews with co-creator of "The Big Bang Theory," Bill Prady, we interviewed Dr. David Saltzberg, the show's resident astrophysicist and science consultant. Find out more about his research, adventures in astrophysics, and how he keeps the science of the...

New To Market

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JEOL to launch world's smallest solid-state NMR probe
JEOL to launch world's smallest solid-state NMR probe

According to JEOL Resonance, a new benchmark for resolution and benchmark will be set with its introduction next week of a new 0.75-mm solid state nuclear magnetic resonance (NMR) probe. The probe is capable of high resolution sample analysis by spinning the sample at 110 kHz, the world's fastest spinning speed for NMR.

Energy Harvesting Subsystems for Wireless Sensors

Nextreme Thermal Solutions has developed two new energy harvesting subsystems for the plumbing and HVAC industries. The subsystems are the latest additions to Nextreme's Thermobility energy harvesting platform that uses thin-film thermoelectric technology to convert available thermal energy into electric power for a variety of autonomous self-powered applications.

Tools & Technology

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Microscope System with LED Illumination
Microscope System with LED Illumination

Leica Microsystems has introduced the Leica DM4000 B LED, a microscope system with LED illumination suited for biomedical applications.

Liquid Handler

Gilson Inc. has introduced the GX-241 liquid handler, a compact liquid handler suited for application and laboratories where bench space is at a premium.

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