Released: 9-Oct-1998 12:00 AM EDT
Photonic Crystal Bends Microwaves
Sandia National Laboratories

An artificial "photonic crystal" created at Sandia has bent microwaves around 90-degree corners, within radii smaller than a wavelength, and with almost 100 percent efficiency in transmission, offering promise of cheaper, more effective communications.

Released: 15-Jan-1997 12:00 AM EST
Computational Molecular Biology Conference
Sandia National Laboratories

The first international conference on computational molecular biology will be held at the Eldorado Hotel in Santa Fe, N.M., from January 20-23, 1997. Among the expected 200 participants are Nobel laureate Rich Roberts and Turing Award winner Richard Karp. If that werenít enough reknown, "Interestingly, some of the scientists involved in this conference are so famous in their fields that they were tapped to testify at the O. J. Simpson criminal trial," said Sorin Istrail, a Sandia National Laboratories scientist and one of the conference organizers.

Released: 21-Jan-1997 12:00 AM EST
Preserving Statues and Infrastructure
Sandia National Laboratories

New York's Metropolitan Museum of Art, which collects statuary, has teamed with scientists from Sandia National Laboratories, concerned with preserving the nation's security, to produce an inorganic coating that increases by a factor of ten the longevity of powdered calcite -- the basic component of limestone -- when calcite is submerged in a solution similar to mildly acid rain.

Released: 31-Jan-1997 12:00 AM EST
Sandia to Test Law Enforcement Technologies
Sandia National Laboratories

The National Institute of Justice announced this week that it has signed an agreement with Sandia National Laboratories to research and develop security technologies. In the past 20 years, Sandia has developed state-of-the- art physical security technologies-- design, and implementation of detection, entry control, delay, and response technologies-- as well as explosives detection and bomb disablement.

Released: 6-Feb-1997 12:00 AM EST
Scientist wins award for synthetic aperture radar
Sandia National Laboratories

Sandia scientist Dr. Charles 'Jack' Jakowatz has been selected to receive a 1996 Ernest O. Lawrence Award, one of the Department of Energy's top prizes, for achievements that advance the use of synthetic aperture radar (SAR) to detect exceptionally small changes in landscape.

Released: 21-Mar-1997 12:00 AM EST
Virtual Reality Hostage Simulation; Train Police
Sandia National Laboratories

Modern movie superheroes rescue hostages by evading hailstorms of bullets and harming only evil-doers who resist. In the flesh-and-blood world, people who sign on to be cops -- whether city, state or FBI -- need extensive training to make the split-second judgments that would protect themselves, rescue the innocent, and disarm or disable hostage-takers. To widen access to such training, lessen its cost yet broaden its focus, a virtual reality simulation that allows two-person law enforcement teams to grip guns, don virtual reality glasses, and burst into the harsh environment of hostage-takers and their victims has been created in prototype by researchers at Sandia National Laboratories.

Released: 21-Mar-1997 12:00 AM EST
Sandia Earns A+ On School Security Program
Sandia National Laboratories

A pilot school security program between Sandia and Belen High School (N.M.) is being credited for an impressive decline in the number of incidents that typically distress school administrators and students alike -- violence, theft, and drug and alcohol use. In a recent letter sent to President Clinton, Belen

Released: 28-Mar-1997 12:00 AM EST
Sandia News Tips for March 27, 1997
Sandia National Laboratories

One-paragraph summaries of science news at Sandia National Laboratories, including an instrument sent to collect Artic weather data, the resurrection of order in a local high school, a virtual reality game for cops against hostage-takers, and a new use for Sandia's Prosperity Games.

Released: 1-Apr-1997 12:00 AM EST
Improved Lean-burn Engines
Sandia National Laboratories

Four automotive researchers from Sandia National Laboratories have received special recognition from Vice President Al Gore for their work in connection with a multi-player initiative aimed at developing a new generation of fuel-efficient, low-emission vehicles.

Released: 11-Apr-1997 12:00 AM EDT
Protonic Computer Remembers when Power's down
Sandia National Laboratories

One of the minor horrors of the computer age is to be working on a document not yet saved to the hard drive ìmemoryî and lose everything because of a power outage or a screen freeze-up that forces the operator to shut down the computer. Now scientists at Sandia National Laboratories and France Telecom have applied for a patent on a prototype memory-retention device that is inexpensive, low-powered, and simple to fabricate. The device, referred to as ìprotonic,î is reported in todayís issue of the journal Nature.

Released: 28-Apr-1997 12:00 AM EDT
Protecting Nuclear Material and Facilities
Sandia National Laboratories

Forty engineers from Sandia National Laboratories are directing security activities in laboratories and power plants of the former Soviet Union to protect nuclear materials that have interested terrorists, thieves and extortionists.

Released: 28-Apr-1997 12:00 AM EDT
Decreased Cost for U.S. to Visualize World Peace
Sandia National Laboratories

A retiree who scavenged a radiation-proof door has cheapened the price for the U.S. to visualize world peace.

Released: 2-May-1997 12:00 AM EDT
Teraflops Computer Simulates Comet Impact
Sandia National Laboratories

A kilometer-sized comet that plummeted into one of Earth's oceans would impact with 10 times the explosive power of all the nuclear wepons on Earth causing water to completely cover low-lying areas like the state of Florida, according to a new simulation on the world's faster supercomputer at Sandia National Laboratories

Released: 6-May-1997 12:00 AM EDT
FAA Certifies New Aircract Repair Technique
Sandia National Laboratories

A patch developed at Sandia National Laboratories to prolong the lives of airplane fuselages passed muster with the Federal Aviation Adminis- tration, which inspected and returned a patched plane to service.

Released: 7-May-1997 12:00 AM EDT
News tips from Sandia National Labs
Sandia National Laboratories

News tips from Sandia: 1- Patching old (but still flying) commercial jet fuselages, 2- supercomputer simulations of a comet striking Earth with disastrous effects, 3- a chip that relies on protons rather than electons to store information when the power unexpectedly goes off; and more.

Released: 8-May-1997 12:00 AM EDT
Never-Tiring Robots Help Dismantle Nuclear Weapons
Sandia National Laboratories

Like a video played in reverse, nuclear weapons are streaming back to their place of origin at the Pantex plant in Amarillo, Texas, there to be dismantled by very very sensitive robots designed and assembled at Sandia National Laboratories.

Released: 5-Jun-1997 12:00 AM EDT
Project to Seek Risk Factors for Hepatitis C.
Sandia National Laboratories

Sandia National Laboratories has organized a novel project to monitor a newly recognized, emerging disease known as Hepatitis C in cooperation with the Russian Nuclear Center at Chelyabinsk-70, the New Mexico Department of Health, the University of New Mexico School of Medicine, and Los Alamos National Laboratory.

Released: 6-Jun-1997 12:00 AM EDT
Sam Spade Molecule detects contaminants in water, viruses, more
Sandia National Laboratories

A biochemical technique being refined at Sandia National Laboratories may soon enable sensors that can in seconds detect the equivalent of one contaminant particle among a billion other molecules in waste streams.

Released: 9-Jul-1997 12:00 AM EDT
Sandia Labs and Goodyear to Develop New Manufacturing Technology
Sandia National Laboratories

Goodyear and the U.S. Department of Energyís Sandia National Laboratories will work together to develop new and more efficient manufacturing processes.

   
Released: 11-Jul-1997 12:00 AM EDT
Research advances across broad front
Sandia National Laboratories

Eight Sandia winners of R&D 100 awards proposed devices -- newly or nearly in use -- in fields ranging from medicine to computers, and from manufacturing to resource exploration to the prevention of widespread power failures.

Released: 29-Jul-1997 12:00 AM EDT
World's top bomb squads get training at Sandia
Sandia National Laboratories

Disabling sophisticated bombs without getting hurt is what a small team of researchers at Sandia National Laboratories knows how to do best. Now Sandia is sharing its technology and expertise in the occult art of bomb disablement with members of the worldís most elite bomb squads during an eight-day, hands-on training conference in Albuquerque Aug. 11-18.

Released: 1-Aug-1997 12:00 AM EDT
Z Accelerator Output Climbs Closer to Fusion
Sandia National Laboratories

Remarkable results lay groundwork to achieve sustainable fusion reactions, and provide data to test US defenses without physically exploding large-scale nuclear devices.

Released: 16-Aug-1997 12:00 AM EDT
Patented laser device detects blood disorders near-instantly
Sandia National Laboratories

A revolutionary handheld laser device that in a few moments can detect and then track disorders of the blood has been patented in prototype by scientists at Sandia National Laboratories and the National Institutes of Health. The scanner, which makes blood samples part of the laser generation process, immediately detects sickle-cell anemia as well as nanometer-scale changes in cell structure like those imposed by the AIDS virus.

   
Released: 18-Sep-1997 12:00 AM EDT
Sandia patents extreme ultraviolet light source
Sandia National Laboratories

The realization that atomic gas clusters could serve as part of a sort of ìlight bulbî that emits extreme ultraviolet (EUV) light when laser-heated has inspired a recently patented invention at Sandia National Laboratories. This light source enables research development of EUV lithography to pattern faster, more memory-dense microchips.

Released: 19-Sep-1997 12:00 AM EDT
Sniffing Danger: Sandia tests explosives detection portal at Albuquerque International Airport
Sandia National Laboratories

Some airline passengers visiting the main security checkpoint at the Albuquerque International Airport this week are being asked to try out tomorrowís technology for combating terrorism ó an ìexplosives-detection portalî under development at Sandia National Laboratories for the Federal Aviation Adminstration (FAA). The ìportalî is intended to help prevent airliner hijackings and bombings by identifying passengers and airport visitors and employees who have recently been working with any of a wide variety of explosive chemicals.

Released: 30-Sep-1997 12:00 AM EDT
Dangerous materials analyzed more accurately by self-assembling coating
Sandia National Laboratories

A very thin coating developed at Sandia National Laboratories improves sensor sensitivity 500 times in detecting the lethal gas Sarin,improves more usual environmental monitoring, helps separate molecules in oil refining and drug manufacturing -- and barely increases the size of the sensor.

Released: 22-Oct-1997 12:00 AM EDT
Making the Crime Scene Blink: Sandia to Develop an Evidence Finder
Sandia National Laboratories

An evidence-detection system that makes organic residues appear to blink will allow investigators to locate potential evidence such as fingerprints, semen and urine more quickly and in a lighted room if necessary.

Released: 28-Oct-1997 12:00 AM EST
Satellite orbits, missile accuracy improved merely by shifting weights
Sandia National Laboratories

A missile or spaceship, spinning like a football or Olympic diver as it reenters Earth's atmosphere, can be stabilized simply by moving weights within the vehicle. The technique, like balancing an out-of-round tire, may work for satellites too.

Released: 28-Oct-1997 12:00 AM EST
Nitty gritty details of downhole oil well environment
Sandia National Laboratories

New tool used on six producing U.S. oil wells reveals stresses along sucker rod strings used to extract crude from approximately 80 percent of domestic wells. CR-ROM available free to members of petroleum industry.

Released: 13-Nov-1997 12:00 AM EST
Sandia helps Rusasian nuclear weapons scientists become prosthetics developers
Sandia National Laboratories

Sandia scientist arranges for Russian nuclear weapons scientists to learn peacetime trade as testers and developers of artificial feet for vicitms of landmine,accident, and disease. The foot, patented at Tufts University, is licensed to an Ohio company for production.

Released: 18-Nov-1997 12:00 AM EST
Sandia news tips
Sandia National Laboratories

A coating that detects Sarin, nuclear weapons scientists design an artifical foot, and a detector that makes evidence blink is all part of research at Sandia Natonal Laboroyaries.

Released: 22-Nov-1997 12:00 AM EST
Sandia creates microtransmission; vastly increases power of microengine
Sandia National Laboratories

A microtransmission about the size of a grain of sand, developed at Sandia National Laboratories, can increase the power of its micro- engine (also the size of a grain of sand) 3 million times, and theoretically move an object weighing one pound.

Released: 22-Nov-1997 12:00 AM EST
Sound of Parasaurolophus Dinosaur to Resonate through Museum on December 5
Sandia National Laboratories

Did the large plant-eating Parasaurolophus dinosaur bellow, screech, roar or honk? Find out at 10 a.m. Dec. 5 when Sandia National Laboratories and the New Mexico Museum of Natural History and Science ìunveilî the sound the dinosaur made 70 million years ago.

Released: 25-Dec-1997 12:00 AM EST
News Briefs, Sandia National Laboratories
Sandia National Laboratories

1- Conceiving and creating manufactured goods in a day, 2- a microtransmission as small as a grain of sand, 3- a 75-million-year-old dinosaur's call recreated, and 4- removing landmines-- the left-behind scourge of past wars.

Released: 14-Jan-1998 12:00 AM EST
Sandia Labs Developing Means to Sniff Out Mines Chemically and Electronically
Sandia National Laboratories

Sandia National Laboratories has joined the effort to rid the planet of what some people have called its worst form of pollution -- land mines. Sandiaís work in land-mine detection and demining ranges from chemical sensing and backscattered x-ray technologies, to laying down quick-hardening foam to clear a path for military vehicles and developing robotic vehicles that can be used as platforms to support the technologies.

Released: 10-Feb-1998 12:00 AM EST
Sandia scientist, colleague suggests meteor plumes, not icy comets, causing transient dark spots in upper atmosphere
Sandia National Laboratories

A Sandia National Laboratories physicist and his Texas-based colleague have done calculations that may offer additional insight into a decade-old controversy about whether up to 30,000 house-sized snowballs, or icy comets, are striking Earth each day.

Released: 12-Feb-1998 12:00 AM EST
No longer science fiction: Sandia quantum mechanic develops very fast transistorstor
Sandia National Laboratories

A manufacturable transistor operating under quantum mechanical laws is faster than any commecial transistor in use today. Developed at Sandia National Laboratories, the quantum transistor-jokingly called the Quantristador - has many possible uses.

Released: 10-Apr-1998 12:00 AM EDT
Wear-resistant diamond coating created by Sandia
Sandia National Laboratories

A super-hard, protective diamond coating applied as thickly as desired-- something never before achieved -- and at room temperatures has been created by researchers at Sandia National Labs. The advance means improved protection and longer lifetimes for metal and plastic parts.

Released: 10-Apr-1998 12:00 AM EDT
Like sticking a balloon to a sweater: electrostatic chuck to improve microchip production
Sandia National Laboratories

A device expected to be less expensive and more effective than any on the market in helping cool silicon wafers during the chip manufacturing process has been patented in prototype by researchers at Sandia National Laboratories.

Released: 10-Apr-1998 12:00 AM EDT
Sandia formally proposes to design accelerator expected to produce high-yield fusion
Sandia National Laboratories

Sandia has requested permission to prepare a conceptual design for an accelerator, X-1, expected to produce sufficient heat, energy and power to implode fusion capsules of deuterium and tritum to achieve high-yield fusion.

Released: 1-May-1998 12:00 AM EDT
Hot research at Sandia may make producing electricity from geothermal energy more cost competitive
Sandia National Laboratories

Sandia research may make electricity derived from geothermal energy more economically feasible with new electronic instrument systems that can operate more than 100 degrees hotter than systems presently available.

Released: 22-May-1998 12:00 AM EDT
Device determines food not fit to eat: Refrozen food detector patented by Sandia
Sandia National Laboratories

A device that inexpensively indicates when the temperature of a frozen food package has exceeded 32 degrees F --the temperature above which harmful bacteria multipy -- has been patented by Sandia National Laboratories. The warning remains even if the food is then refrozen.

Released: 6-Jun-1998 12:00 AM EDT
Tracking hepatitis C: Health info sharing project demos worldwide early-warning system for disease outbreaks
Sandia National Laboratories

As part of a Sandia National Laboratories-led effort to create a worldwide disease tracking network, hospital emergency rooms in three New Mexico cities and in a formerly secret Russian city this week began gathering and posting on the Internet information about an emerging disease, hepatitis C, that physicians say could have major world health implications.The primary goal of the international project, though, is to show how monitoring unusual outbreaks of disease can serve as a worldwide early-warning system for covert biological weapons development.

Released: 12-Jun-1998 12:00 AM EDT
Testing 'invisible' machines: Sandia's reliability tests advance future of micromachine systems
Sandia National Laboratories

Work at Sandia to determine the reliability of microelectromechanical systems (MEMS) may mean that one day soon, most electronic devices will contain the micron-size machines. Their use may expand and change the electronics industry if they prove reliable.

Released: 12-Jun-1998 12:00 AM EDT
Rapid road repair vehicle would fix potholes on the fly
Sandia National Laboratories

A Sandia laboratory technician who dreamed of a bus-sized vehicle that would fix potholes as it drove over them now holds a patent on the idea.The automated system requires only a single driver instead of a crew, and is equipped with a global positioning system and cell phone so that really large hazards can be pinpointed in location, and called in.

Released: 17-Jun-1998 12:00 AM EDT
Improved Oxygen Bath to Heal Wounds
Sandia National Laboratories

Sandia researchers are developing inexpensive sensors and pumps to make possible the home use of an inexpensive oxygen bath, carefully calibrated, for the large number of elderly, paraplegics, diabetics, and burn and trauma victims, who suffer pressure ulcers or sores.

Released: 11-Jul-1998 12:00 AM EDT
Pollen-grain-sized parts soon in watche, TVs, computers; microscopic machines may replace quartz crystals
Sandia National Laboratories

Within th enext few years, your watch, television and computer may all contain microelectromechanical systems (MEMS), micron-size machines being developed at Sandia National Laboratories.

Released: 23-Jul-1998 12:00 AM EDT
Mimic Structure of Seashells to Make Strong, Tough Coatings
Sandia National Laboratories

Seashells have been valued for their beauty and utility for thousands of years. Now, in a Nature paper, Sandia researchers show they can mimic nature by permitting materials to self-assemble into hard, tough strong coatings with the laminated structure of seashells.

Released: 23-Jul-1998 12:00 AM EDT
Intricate, Coolant-Filled Passages Formed within Material
Sandia National Laboratories

Researchers at Sandia have developed a substrate that removes heat from microchips and printed circuit boards, keeping closer to optimum operating temperatures. The Sandia approach uses an intricate network of microscopic, coolant-filled passages formed directly within the substrate.

Released: 24-Jul-1998 12:00 AM EDT
Microscopic Machines May Replace Quartz Crystals
Sandia National Laboratories

Within the next few years, your watch, television and computer may all contain microelectromechanical systems -- micron-sized machines being developed at Sandia.


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