Friday, October 30, 2009

Napoleon Arlington Gas Stoves

Thursday, October 29, 2009

Integrated Starter/Generator (ISG)

These systems automatically turn the engine off when the vehicle comes to a stop and restart it instantaneously when the accelerator is pressed so that fuel isn't wasted for idling. In addition, regenerative braking is often used to convert mechanical energy lost in braking into electricity, which is stored in a battery and used to power the automatic starter.

Wednesday, October 28, 2009

The Freaky F-35 Lid

The Freaky Helmet
Fighter pilots get a clear vision By Gazette Reporter Futuristic new helmets will enable fighter jet pilots to see through their own aircraft, the Ministry of Defence said today.

The head gear being developed for the hi-tech F-35 Joint Strike Fighter is being tested by MoD scientists at Boscombe Down in Wiltshire.

An MoD spokesman said: "Unlike other jet aircraft the JSF, which is planned to replace the Harrier, does not have a traditional head-up display.

Instead the computerised symbology will be displayed directly on to the pilot's visors, providing the pilot with cues for flying, navigating and fighting the aircraft.

"It even will superimpose infra-red imagery on to the visor to allow the pilot to look through the cockpit floor at night and see the world below - like something out of Terminator.

"This is absolutely the cutting edge of technology. No other helmet will be able to do this."

The head gear, currently at prototype stage, is being developed by Vision Systems International and Helmet Integrated Systems Limited.

Tuesday, October 27, 2009

Human Research Program - Advanced Food Technology

The Advanced Food Technology (AFT) project is part of the Space Human Factors and Habitability (SHFH) element of the Human Research Program (HRP). The ultimate goal of AFT is to develop and deliver technologies for human centered spacecraft that will support crews on missions to the moon, Mars, and beyond.

AFT is responsible for developing food systems for space vehicles and long duration missions that use a combination of extended shelf life stored foods and raw food products produced from higher plants or bulk raw commodities. AFT research addresses nutritional, psychological, safety, and acceptability requirements, while minimizing mass, volume, power, waste and trace gas emissions. In doing so, the AFT must address different mission scenarios that present challenges beyond conventional knowledge concerning food.

The goals of the AFT are to:

  • Develop a stored food system that is nutritious, palatable and provides a sufficient variety of foods to support significant crew activities on a mission of at least 3 years duration. Foods should maintain safety, acceptability, and nutrition for the entire shelf life of 3 - 5 years. Shelf life extension may be attained through new food preservation methods and/or packaging.
  • Develop new packaging technologies to minimize waste from packaged food.
  • Develop handling procedures for minimally processed vegetable crops.
  • Develop equipment to process crops in reduced gravity that are highly automated, highly reliable, safe, and minimize crew time, power, water, mass, and volume.
  • Develop recipes, galley operations, and galley equipment for extended surface missions.

Current activities of the AFT are concentrating on near term needs in order to augment the Shuttle and ISS food system while working towards an advanced food system. Activities include:

  • Shelf life testing of thermally processed foods.
  • Identification and testing of packaging materials with high barrier properties and low mass and volume.
  • Investigation of emerging preservation technologies that wil provide extended shelf life food items with improved nutrition and acceptability.

Monday, October 26, 2009

Wild dog check fences


The wild dog check fences were built to protect animals in the adjacent cropping and grazing lands. Although the check fences do not physically link up with the wild dog barrier fence, they play an important role in wild dog control in southern Queensland.

Some sections of the Darling Downs-Moreton Rabbit Board fence are top-netted to wild dog-proof standard, and these form part of the check fences.

In 1984 the wild dog check fences were restored by the state government as part of the wild dog barrier fence restoration program. They were then handed over to local governments, with the agreement that they would oversee and fund the maintenance of the fences to a dog-proof standard. Most of the fences have been well maintained and have been improved from their original condition.

The map below shows the location of the check fences in relation to the wild dog barrier fence and the Darling Downs-Moreton Rabbit Board fence.

Saturday, October 24, 2009

Unbreakable Fighting Umbrella

Friday, October 23, 2009

Size matters in Samsung's latest hard drive offerings

Thursday, October 22, 2009

Tennis Racket Shapped Collector


The aerogel aboard the Stardust Spacecraft is fitted into a "tennis racket" shaped collector. This is unfolded from the protective Sample Return Capsule to expose it to space during flight. One side of the collector will be faced towards the particles in Comet Wild 2, while the reverse, or B side, will be turned to face the streams of interstellar dust encountered during its journey.

When hypervelocity particles are captured in aerogel they produce narrow cone-shaped tracks that are hollow, and can easily be seen in the highly transparent aerogel by using a stereomicroscope. This cone is largest at the point of entry, and the particle is held intact at the point of the cone. This provides a method for determining which direction the dust came from, and is the basis of the approach of using single slabs of aerogel to collect both cometary and interstellar dust from both sides.

After the encounter with Comet Wild 2, the aerogel collector will be retracted into the Sample Return Capsule (SRC) and returned to Earth for detailed analysis by scientists at the NASAs Johnson Space Center.

Wednesday, October 21, 2009

A New Camera for Extrasolar Planets

Six SDI views of Saturn's moon Titan
It hasn't found planets yet—but in its first year of operation, the instrument has already proved its worth.

For the better part of a year, an international team of astronomers has been working with a powerful new camera that may soon yield the first images of planets in other solar systems—and already, it has made some significant discoveries.

The Simultaneous Differential Imager (SDI) was jointly built by the University of Arizona’s Laird M. Close, who is working under a five-year CAREER grant from the National Science Foundation, and by Rainer Lenzen of the Max Planck Institute of Astronomy in Heidelberg, Germany. Its first target was Saturn’s moon Titan: during the instrument’s commissioning run early last year at the European Southern Observatory’s Very Large Telescope in Chile, the astronomers obtained maps of Titan’s smog-shrouded surface that were almost as detailed as those made a few months later by the Cassini spacecraft. Shortly after, the researchers discovered a very rare, low-mass “brown dwarf binary” pair called Epsilon Indi Ba and Bb. Brown dwarfs are blobs of gas too small to shine like a star, but too big and warm to be called planets. Epsilon Indi Ba and Bb are only the third brown-dwarf pair known.

And then, as the astronomers described in the Jan. 20, 2005, issue of the journal Nature, SDI images of the very young star AB Doradus A revealed a brown dwarf companion having 93 times the mass of Jupiter, the largest planet in our own solar system—which makes this particular brown dwarf almost twice as heavy as theory predicted it should be based on its observed brightness.

“This discovery will force astronomers to rethink what the masses of the smallest objects produced in nature really are,” says Close.

In the meantime, he adds, the SDI team is continuing the search for actual planets, which are expected to be far dimmer than the brown dwarfs. That dimness is one big reason why no extrasolar planet has ever been imaged directly: they are lost in the glare of their parent stars. (The 120-plus extrasolar planets that have been found to date have all been detected indirectly, mostly through their effects on the motion of their parent stars.)

To eliminate this glare, the SDI first relies on its host telescope’s standard “adaptive optics” system to remove the blurring effects of Earth's atmosphere. Then the SDI takes the sharply focused light from a particular target star, and beams it into an internal optical system that is sensitive to light emitted by methane: a carbon compound thought to be abundant in the atmospheres of gas-giant planets. After some further computer processing, the result is a synthetic image in which the light from the star has been subtracted out, leaving nothing but the images of any faint, cool, methane-rich companions.

The SDI team has looked at about 20 stars so far, says Close, and the data are currently being analyzed—mainly by University of Arizona graduate student Beth Biller. “No confirmed planets yet,” he says, “but we should be able to detect planets some 20,000 times fainter than their primary star.”

Moreover, he says, the SDI’s direct imaging approach should nicely complement the standard method of looking for planets’ indirect effects on the parent star’s motion. “That technique is better for giant planets orbiting close in,” he says, “whereas ours should do better for giant planets like Jupiter or Saturn in our own solar system, which orbit further out.”


Tuesday, October 20, 2009

New Pacific Air Force Technologies Fly

The U.S. Pacific Air Forces are rolling out new technologies and capabilities to government and industry partners while seeking to consolidate for efficiencies. But, its vice commander bemoans continuing cultural and technological hurdles to effective network centricity.

Among the new capabilities are voice over secure Internet protocol (VoSIP), which is in four bases and will be installed in all nine bases over the next 12 months. Airmen also are receiving secure mobile personal digital assistants with Defense Information Systems Agency (DISA) security for sending secure e-mail. And, network operations and CERT functions are consolidated into single Air Force network operations.

But Maj. Gen. Mike Hostage III, USAF, vice commander, Pacific Air Forces, wants effective systems delivered on time. “A perfect course of action late to the fight isn’t as good as a 90-percent solution delivered on time,” he said. And, these systems should serve military needs, not those of industry.

The Army can provide ballistic missile defense capabilities to the Pacific Air Forces’ air operations center. This helps improved missile threat defense. But, this data must be displayed on a separate monitor. Gen. Hostage wants that data to be consolidated with Air Force data so it can appear on a common monitor.

And, industry needs to build solutions based on Air Force needs, not its own capabilities. Gen. Hostage told industry, “Show us what you’ve got, look at our problem set, then help draw the links between the two.”

Monday, October 19, 2009

New Technology Allows Prisoner to Talk to Family

Thursday, October 15, 2009

Electronic cigarette

Electronic cigarette

An electronic cigarette or "e-cigarette" is a battery-powered device that provides inhaled doses of nicotine by heating a nicotine-chemical solution into a vapor. It is an alternative to smoked tobacco products, such as cigarettes, cigars, or pipes. In addition to nicotine delivery, this vapor also provides a flavor and physical sensation similar to that of inhaled tobacco smoke, while no tobacco, smoke, or combustion is actually involved in its operation.

An electronic cigarette usually takes the form of some manner of elongated tube, though many are designed to resemble the outward appearance of real smoking products, like cigarettes, cigars, and pipes. A common design is also the "pen-style", so named for its visual resemblance to a ballpoint pen.

Most electronic cigarettes are reusable devices with replaceable and refillable parts. A number of disposable electronic cigarettes have also been developed.

The legal status of electronic cigarettes varies by country.

Wednesday, October 14, 2009

Mobile Radio Data Technology

Mobile Data Radio technology shares its resources among users in a similar manner to a modern local area network. Coverage and capacity can be increased by simply adding base stations. The MDRS, which is based on highly scalable Mobitex technology, has the capability to be expanded up to 12,500 base stations.

The MDRS network’s componentry is designed for easy location and installation. Its small, uncomplicated units consist of a Data Radio Base Station, the MX Data Network Switch and the NCC Network Control Centre.

This streamlined, modular architecture makes for an extremely efficient and flexible management regime. The network can be precisely configured to match a particular service mix and meet expected solution requirements. Then, as demand and service uptakes change over time, the network can be easily re-configured.

While MDRS bears some similarity to the digital cellular technology of today’s mobile phone systems, it is unique in several respects. Firstly, as a narrowband technology designed for wireless data communication, it uses packet switching to maximise spectrum efficiency. Secondly, it is a dedicated, data-only network that is based on an open, international standard.

This means, that over the greatest number of wireless data applications, MDRS is the most cost-effective technology.

In the field, MDRS can be relied upon to meet the requirements of public safety and business-critical applications. By ensuring that real time data is available onsite and on-demand, MDRS empowers its users to respond in a timely manner.

Tuesday, October 13, 2009

Sony Rolly in Motion

Monday, October 12, 2009

Computer Security Objects Register (CSOR)

Information objects that convey information used to maintain the security of resources in computerized environments are known as Computer Security Objects (CSOs). The Computer Security Objects Register (CSOR) specifies names that uniquely identify CSOs. These unique names are used to reference these objects in abstract specifications and during the negotiation of security services for a transaction or application. The CSOR is also a repository of parameters associated with the registered objects. For agencies requesting a new OID, please send email with OID name, associated document and point of contact information.

The CSOR is currently registering the following objects:

  • Security Label
  • Information Object Security Program
  • Public Key Infrastructure
  • Cryptographic Algorithm

New registration branches and their object-specific requirements will be defined as the need arises.

CSOR Documents

The following documents are referenced throughout this CSOR web site:

  • Federal Information Processing Standards (FIPS)
  • NIST Interagency Reports
  • Secure Data Exchange (SDE) Security Label (802.10g - 1995)
  • Defines the security label format for the IEEE802.10 Secure Data Exchange (SDE)

CSOR Disclaimer

The registration service presented here does not provide an endorsement or approval for techniques, algorithms, or products using the specifications maintained. Similarly, there is no explicit or implicit indication of the correctness or suitability of registered computer security objects for any use. Use of the Computer Security Objects Register (CSOR) is not mandatory, although recommended as a tool for achieving interoperability. Conflicts with ownership and/or rights over alpha-numeric object names and specifications must be resolved by applicants prior to the submission of a request for registration. The registration of a security object assigns the applicant no rights over the object or its name and is therefore no absolute proof of ownership. Registered objects and their names may be protected by copyrights and or patents and their use by others than the owner may require special arrangements without the involvement of the Registration Authority. Upon requesting registration, applicants give the Registration Authority permission to reproduce and distribute the names and specifications of all objects being registered.

Friday, October 09, 2009

Bar Code Technology

Since their invention more than 50 years ago, bar codes have been enablers for accurate data capture, the rapid movement of goods, and all types of automation. Whether at the Point-of-Sale, in a hospital, or in a manufacturing environment these little black and white images deliver incredible value.

There are many different bar code symbologies, or languages. Each symbology has its own rules for encoding characters (e.g., letter, number, punctuation), printing, decoding requirements, and error checking.

Bar code symbologies differ both in the way they represent data and in the type of data they can encode: some encode numbers; others encode numbers, letters, and a few punctuation characters; still others offer encodation of the 128 or 256 ASCII character sets. Recently unveiled symbologies include options to encode characters in any language as well as specialized data types.

Bar codes in common use are covered by international standards. International standards also cover print quality measurements and equipment.

Bar code technology standards define:
  • Rules for representing data in an optically readable format,
  • Rules and techniques for printing or marking,
  • Reading and decoding techniques, and
  • Rules for measuring the quality of printed/marked symbols

Thursday, October 08, 2009

Alternative Fuel Technology Works by Argonne National Lab

Wednesday, October 07, 2009

New Chemical Exposure Limits (NCELs)

Under section 5 of the Toxic Substances Control Act (TSCA), any person who intends to manufacture or import a new chemical substance in the United States for commercial purposes must submit a premanufacture notice (PMN) to the Environmental Protection Agency (EPA) at least 90 days prior to manufacture or import. EPA's Office of Pollution Prevention and Toxics (OPPT) performs a risk assessment and makes a risk management decision.

If EPA determines, among other things, that the PMN substance may present an unreasonable of injury to human health via inhalation exposure, EPA is likely to issue a TSCA section 5(e) Consent Order. The section 5(e) Order is likely to require, among other things, that potentially exposed employees of the Company must wear specified respirators unless actual measurements of the workplace air show that air-borne concentrations of the PMN substance are below a New Chemical Exposure Limit (NCEL) that is established by EPA to provide adequate protection to human health.

In addition to the actual NCEL concentration, the comprehensive NCELs provisions, which are modeled after Occupational Safety and Health Administration (OSHA) Permissible Exposure Limits (PELs), include requirements addressing performance criteria for sampling and analytical methods, periodic monitoring, respiratory protection, and recordkeeping. EPA generally extends these section 5(e) Order requirements to other manufacturers and processors of the same chemical substances via a section 5(a)(2) Significant New Use Rule (SNUR).

NCELs Table -- The NCELs Table lists the actual NCEL concentrations established by EPA for specific chemical substances regulated by section 5(e) Orders. The NCELs Table is intended to provide a convenient list of all NCELs established by EPA (up to the date of Internet posting). This list of NCELs concentrations is not published in the Code of Federal Regulations (CFR) or elsewhere. To protect Confidential Business Information (CBI) under section 14 of TSCA, the NCELs Table gives generic descriptions of those PMN substances for which the company claimed the chemical identity as CBI.

CAVEAT -- The NCELs Table is for informational purposes only and is NOT itself legally controlling. Any discrepancies should be resolved in favor of the corresponding section 5(e) Order or section 5(a)(2) SNUR. The NCELs Table does not describe the other comprehensive requirements that are associated with the actual NCEL concentration and that are also imposed by the section 5(e) Order or section 5(a)(2) SNUR.

Tuesday, October 06, 2009

Mobile Communication Technology for Adolescents With Diabetes

Among patients with type I diabetes, adolescents struggle the most with self-management, which often results in poor glycemic control. Optimizing parent-patient interaction is crucial to improving self-management. Mobile technology with integrated glucose monitoring capability that links adolescents to providers may reduce parental hypervigilance and assist them to better understand self-management. .

This study will investigate a novel cell phone glucose monitoring system (CPGM) with the following specific aims:

1. To establish feasibility of a CPGM system as a component of an adolescent diabetes management program.
2. To determine if the technology will improve a) quality of parent-child relationship, b) patient quality of life, c) competence in diabetes management, and d) metabolic control.
3. To gather preliminary data for development of future intervention studies.

120 adolescents with type I diabetes will be randomly assigned to either an experimental or control group.

Experimental subjects will use the CPGM which will transmit all blood glucose data to a host computer. A nurse practitioner in the pediatric endocrinology clinic will determine need for telephone contacts based on evaluation of transmitted data. Subjects might be telephoned to discuss possible regimen adjustments, need for clinic visits, or referrals to additional services. Subjects will also be able to initiate contact with the project nurse. Control subjects will continue to receive standard care. .

This study will assess the effect of the intervention in the four primary domains stated in the specific aims.

These domains will be measured at baseline, three months, and six months.

Monday, October 05, 2009

Air Car by Guy Negre on BBC America

Friday, October 02, 2009

Vapour recovery at petrol service stations

In 2002, the Department of Environment and Climate Change (DECC) commenced evaluation of vapour recovery technology at service stations to reduce the emission of petrol vapours during refuelling of vehicles.

This technology is known as Stage 2 vapour recovery or 'VR2'. Over the last 20 years VR2 has been successfully introduced across the United States, Europe and in many parts of Asia to reduce local, regional and global air pollution.

In August 2007, DECC released a discussion paper seeking public comment on a proposal to expand vapour recovery at service stations in the Greater Metropolitan Region (GMR) of NSW.

As a result of this consultation, in November 2007 the State Government announced its intention to:

  • expand the Stage 1 vapour recovery technology already in use at service stations in Sydney to the Central Coast, Illawarra and Lower Hunter
  • phase in Stage 2 vapour recovery technology at service stations in the Sydney, Central Coast, Wollongong and Newcastle metropolitan areas.

Thursday, October 01, 2009

Top 10 Smart phones in the year 2009