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New clues to mechanism for 'colossal resistance' effects

Researchers at Brookhaven National Laboratory discovered a new mechanism underlying colossal magnetoresistance, a phenomenon that enables dramatic changes in electrical resistance. The findings have the potential to improve data storage devices with higher density and reduced power requirements.

Nanoscale blasting adjusts resistance in magnetic sensors

Researchers at NIST create a process to fine-tune the electrical resistance of individual layers in magnetic sensors, enabling faster and more efficient data storage. By using highly charged ions to create tiny pits, the team can tailor the resistance of the sensor without changing any other part of the device.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Improved nanodots could be key to future data storage

Researchers at NIST created nanodot arrays with uniform response to magnetic fields, reducing variation by 5% and identifying key design cause. This breakthrough enhances prospects for commercially viable nanodot drives with increased storage capacity.

Breakthrough in magnetic devices could make computers more powerful

Researchers have developed a way to precisely control magnetic fields in thin magnetic films, enabling the storage of information in permanent memory. The new technology allows for faster and more efficient data storage, overcoming the limitations of current hard drive technology.

Magnetic needles turn somersaults

Researchers at Max Planck Institute have found a way to easily reverse vortex cores, creating a digital bit that is extremely stable. This mechanism can be used for a new magnetic storage concept, where magnetic pulses can efficiently reverse the vortex core with no losses and quickly.

Carnegie Mellon awarded grant

Carnegie Mellon University has been awarded a six-year, $4.2 million grant to create a new type of reconfigurable integrated circuit for chip manufacturers. Researchers will work on technology that seeks to break the bottleneck by joining mechanical probes with integrated circuits in a design that allows for their reconfiguration.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Harvard University engineers demonstrate laser nanoantenna

Researchers at Harvard University have developed a new photonic device that uses an optical antenna to concentrate light and improve spatial resolution, leading to increased storage density in optical data storage platforms. The device could also be used in biology and engineering applications such as microscopy and spectroscopy.

AGU journal highlights -- August 1, 2006

Research papers explore the effects of glacier shrinkage on alpine uplift, challenge previous theories on the mantle transition zone, and use stratospheric oxygen/nitrogen ratios to constrain carbon uptake budgets by the biosphere and ocean. Mineral dust aerosol emission is also enhanced by electric forces.

Magnetic nanoparticles assembled into long chains

Researchers at NIST have successfully assembled and disassembled long chains of magnetic nanoparticles, offering potential applications in medical imaging and information storage. The chains are formed using a weak magnetic field, which induces alignment of the nanoparticles and allows for controlled manipulation.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

NASA satellite data provides rapid analysis of Amazon deforestation

A new study using NASA satellite images found that MODIS can detect changes in Amazon land cover rapidly and reliably. This technology allows for regional analyses of land cover in a matter of days, reducing the time required for analysis compared to high-resolution Landsat data.

Kentucky Geological Survey involved in global climate change research

The Kentucky Geological Survey is involved in global climate change research, studying opportunities to sequester carbon in the Midwest and Southeast regions. The survey will continue to examine subsurface formations for carbon storage and investigate coal seams along the Virginia-Kentucky border.

World's largest computing grid surpasses 100 sites

The LCG project has united scientific organizations worldwide to create a massive computing infrastructure, enabling record-breaking data transfer and processing. The Grid will continue to grow rapidly over the next two years to meet the ambitious computing needs of the LHC.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Crystals in nanofocus

Scientists developed a new near-field microscope that excites local lattice vibrations in polar crystals, allowing for nanoscale mapping of crystal quality. The technique reaches a 100-fold higher resolution compared to conventional infrared microscopes and enables non-destructive chemical analysis, nanoscopic sensors, and optical data...

Purdue's self-assembled 'nanorings' could boost computer memory

Researchers at Purdue University have created tiny magnetic rings that can store information at room temperature and are self-assembled, promising a new approach to non-volatile computer memory. The nanorings' magnetic states can be switched by applying a magnetic field, paving the way for faster and more affordable computer memories.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Virginia Bioinformatics Institute central to Regional Center of Excellence

The Virginia Bioinformatics Institute is at the forefront of a new regional center of excellence for biodefense and infectious disease research. This initiative aims to combat infectious diseases, including potential bioterrorism threats, by leveraging genomics, bioinformatics, and supercomputing capabilities.

Study: Edges of magnetic tape key to boosting data density

A comprehensive study by Ohio State University researchers found that the cutting process in factories significantly impacts magnetic tape data density. The quality of the tape edge becomes crucial as tapes with more tracks need to carry more data and wind less. The study developed techniques for measuring the forces that affect tape c...

IBM to help CERN build massive data grid

CERN and IBM will collaborate on a massive data grid project to handle the extreme data challenges of the Large Hadron Collider. The project aims to create a one petabyte storage solution and integrate it with Grid computing systems, enabling scientists to access their data from anywhere in the world.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

NCAR's data archives reach the one-petabyte stratosphere

NCAR has surpassed the one-petabyte mark in its data archives, storing over 1 trillion gigabytes of climate research data. This achievement is made possible by StorageTek's automated tape systems and high-performance computing infrastructure.

Calient Networks chosen as core platform for Optiputer

OptIPuter program to deploy DiamondWave all-optical switches, enabling fast and cost-effective network with high-speed data transmission. The platform will support scalable and flexible network infrastructure with minimal signal power loss and latency.

University of Alberta physicist helps transfer data at world record pace

Physicist Bryan Caron and his team have achieved a world record-breaking data transfer rate, equivalent to transferring a full compact disk in under eight seconds. The team created a dedicated 'light path' spanning 12,000 km, bypassing the public Internet to establish a new transatlantic superhighway for researchers.

Internet access to nature sounds and bird videos

Cornell University's Macaulay Library has gained access to digital sound recordings and high-definition video clips, enabling researchers, conservationists, and citizen-scientists to support ornithology projects. The new system provides streaming capabilities for sounds and video over the Internet and maintains all digital assets.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Distributed terascale facility to commence with $53 million NSF award

The National Science Foundation is awarding $53 million to build a distributed terascale facility, supporting research in storm prediction, combustion engines and biology. The project will create a unique national resource for high-performance computing, connecting researchers across the US.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Several new single-molecule magnets discovered

New single-molecule magnets have been discovered by Indiana University researchers, offering a promising solution for increasing the density of digital information in hard drives and other devices. The breakthrough could enable storage densities up to 30 terabits per square centimeter, surpassing current bests.

USGS scientist discusses feasibility of CO2 burial . . .

Depleted gas reservoirs can store enough carbon dioxide to limit emissions from fossil fuels for at least 20 years, according to USGS scientist Dr. Robert Burruss. However, capturing, compressing, transporting, and injecting such large amounts of CO2 requires an industry nearly twice the size of the current natural gas industry.

Simulation uses quantum mechanics to understand nanoelectronics

Researchers at the University of Illinois developed a computer simulation to understand nanoelectronics, a field where single electrons control devices. The simulation explores the interplay between quantum mechanics and matter's granularity, enabling scientists to design and optimize next-generation nanoscale electronic devices.

Electronic Device Monitors Gas Leaks

A new electronic device can detect even small holes in high-pressure gas pipelines, issuing an immediate warning if a pipeline or tank is struck by a hard object. The system relies on listening devices that analyze signal changes from within the vessel to identify leaks.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.