Smaller PCs Cause Worry for Industry
New York Times (07/21/08) Richtel, Matt
Silicon Valley start-up CherryPal has introduced a low-powered personal
computer for surfing the Internet and checking email. Cherry Pal's $300
desktop PC is about the size of a paperback and uses 2 watts of power.
CherryPal is the latest computer company to use cloud computing, or data
managed and stored on distant servers and not on the actual machines, to
offer small, low-cost machines. Companies such as Asus and Everex in
Taiwan have pioneered the concept, but the broad appeal for the new
computers, often called netbooks, has forced the bigger computer companies
to take notice. Dell, Acer, and Hewlett-Packard are among the big industry
players who plan to enter the space for the device that has little onboard
memory, Intel is providing a low-powered chip, and Microsoft has made its
Windows XP operating system software available for the unit. Asus has sold
out the 350,000 global inventory for its Linux-based Eee PC, which was
introduced in 2007, and its supply has been short ever since. "HP, Dell
and these other PC makers have learned that if there's consumer interest,
you can't just sit back and let someone else steal all the thunder," says
Tim Bajarin, an industry analyst with Creative Strategies, a technology
consulting firm. The market could grow from fewer than 500,000 in 2007 to
9 million in 2012, according to IDC. However, some PC makers such as
Fujitsu continue to hold out because profit margins are already thin for
the industry and netbooks offer little margin.
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A New Competitor to LCD
Technology Review (07/21/08) Patel-Predd, Prachi
A pixel that uses two micromirrors to block or transmit light could be
used to create displays that are faster, brighter, and more power-efficient
than liquid crystal displays (LCDs). Microsoft Research has published the
novel pixel design in Nature Photonics, and says that its design is also
simpler and easier to fabricate, paving the way for less expensive
displays. Three factors prevent LCDs from producing the highest-quality
image: first, the pixels do not turn completely off; second, switching from
black to white can take between 25 to 40 milliseconds, which is long enough
to cause fast-moving images to blur; and third, LCDs are almost impossible
to use in bright ambient light. The new telescopic pixels can switch off
and on within 1.5 milliseconds. In the "off" state, both mirrors reflect
light back to the source, while in the "on" state, a voltage applied
between the disc that is the first mirror and a transparent electrode bends
the disc out of the way, allowing light to bounce off the disc, toward the
second mirror, and through the display. Microsoft Research's Michael
Sinclair says that the ultrafast response time translates to simpler,
low-cost color displays. He says because the telescopic displays switch so
rapidly, a red, green and blue light-emitting diode could be put behind
each pixel to create different colors, reducing the complexity and cost of
the display. The telescopic pixels are also significantly brighter because
LCD displays use polarizing films, a liquid-crystal layer, and color
filters, which allows only 5 percent to 10 percent of the light to get
through. The telescopic pixels allow about 36 percent of the light
through, meaning a less powerful backlight could be used. Sinclair says
Microsoft Research is aiming to create large, low-cost displays,
potentially replacing small computer displays with "whiteboard-sized" thin
screens that IT workers can use without having to shrink windows.
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National ICT Careers Week Held to Encourage More
Women
iTnews Australia (07/23/08)
A National Information and Communications Technology (ICT) Careers Week is
being held throughout Australia from July 18 - August 2 in an effort to
encourage more women to enter the ICT field. The week will include
hundreds of events held across the country with activities from more than
200 businesses, educational institutions, government agencies, industry and
professional bodies, and women's groups. The effort, created by the ICT
Industry Leadership Group, is managed by the Australian Information
Industry Association (AIIA) and the Australian Computer Society with the
objective of encouraging young people to study and enter careers in any
number of professions in the field. If successful, ICT Career Week will
help ensure Australia continues to create a highly skilled workforce that
will generate and sustain economic growth and innovation. "ICT covers so
many different industries; banking, finance, mining, telecommunications,
and part of that has come through the incredible diversity of the workforce
but we don't have enough women studying and working in this area," says
AIIA NSW executive officer and AIIA National Workforce policy manager
Michel Hedley. Hedley says the ICT industry employs about 500,000 people
across Australia, but women account for only 15 percent to 20 percent of
that workforce, whereas once women accounted for 25 percent. Hedley says a
target percentage should be between 30 percent and 35 percent. "Science
and engineering subjects are always more popular with men, but women are
great users of technology such as mobile phones," says Hedley, adding that
he has already received such positive feedback about Career Week that
another one has been scheduled for July 2009.
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Influx of Voters Likely to Test New Machines
New York Times (07/21/08) Urbina, Ian
Election officials and voting monitors are more concerned about the
unfamiliarity of new voting equipment on voters for the upcoming elections
than the technology. At least 11 states are switching to optical scanners
that will read paper ballots to offer a more reliable paper trail than
touch-screen machines. Shortages of paper ballots or electronic machines
have been blamed for causing long lines and leading people to leave polling
sites without voting. Election Data Services President Kimball W. Brace
says about 55 percent of voters will use paper ballots read by optical-scan
machines, compared with 49 percent in 2006, and a third will use
touch-screen machines, down from 38 percent. Most of the 30 states with
touch-screen machines are not likely to provide backup paper ballots, but
Ohio is among those that will do so for the first time in a presidential
election. Ohio's electronic machines broke down in 2004. Also, more than
half the states will use new statewide databases to verify voter
registration and help reduce fraud.
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Details of Major Internet Flaw Posted by Accident
IDG News Service (07/21/08) McMillan, Robert
On July 21, a computer security company accidentally published details of
a major flaw in the Internet's Domain Name System (DNS), several weeks
before the error was supposed to be disclosed. The flaw was discovered
several months ago by IOActive researcher Dan Kaminsky, who has been
working with Internet software vendors, including Microsoft and Cisco, and
the Internet Systems Consortium to fix the problem. The companies released
a patch for the bug a few weeks ago, and encouraged corporate users and
Internet service providers to patch their DNS systems as soon as possible.
When announcing the discovery of the flaw, Kaminsky asked members of the
security research community to withhold public speculation on the precise
nature of the flaw to give users time to patch their systems, and he
planned on disclosing details of the flaw during a presentation at the
Black Hat security conference on Aug. 6. Some researchers took Kaminsky's
request as a personal challenge to find the flaw before Kaminsky revealed
it, while others complained about being kept in the dark about the
technical details. On July 21, Zynamics.com CEO Thomas Dullien made a guess
about the bug, admitting that he knew very little about DNS, but his
findings were quickly confirmed by Matasano Security, a vendor that had
been briefed on the issue. Matasano made a post that acknowledged
Dullien's identification of the flaw, but the post also contained technical
details of the bug, saying that an attacker could use a fast Internet
connection to launch what is known as a DNS cache poisoning attack against
a Domain Name server and succeed, for example, in redirecting traffic to
malicious Web sites within about 10 seconds. The attack takes advantage of
several known DNS bugs and combines them in a novel way.
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Safer Blood Transfusions, Chemotherapy, Being Developed
By UMass Amherst Researchers, Health Care Professionals
University of Massachusetts Amherst (07/22/08) Clarke, Lori A.
University of Massachusetts Amherst computer scientists are working with
health care professionals to analyze medical procedures, like blood
transfusions and chemotherapy treatments, with the intention of improving
patient safety and to analyze the flow of patients in emergency rooms to
reduce waiting time. "Health care workers are dealing with new machinery
and medical activities that are increasingly complex, and a 1999 report by
the Institute of Medicine found that medical accidents account for almost
100,000 deaths in the U.S. each year," says UMass professor of computer
science Lori Clarke. "Computers can help by detecting flaws in the
processes used to deliver medical care, and confirm that efforts to fix the
flaws don't create other problems down the line." One of the first
procedures the team of computer scientists analyzed was a process for
performing blood transfusions that is based on a national standard and is a
solid representation of blood transfusion processes used at hospitals
throughout the country. The procedure was selected by adverse events,
including giving patients the wrong type of blood or giving blood to the
wrong patient, have been reported nationally and could cause serious harm
or even death. The researchers aimed to isolate flaws in the process so it
could be made safer. Analysis revealed a "deadlock," detectable through
software engineering techniques, which is essentially a situation where the
participants would have to wait endlessly that occurs when a nurse submits
a request for blood, but the blood bank needs the nurse to determine the
patient's blood type first, causing both parties to wait on the other. The
researchers developed technologies that identified the cause of the problem
and proposed a solution, which was requiring nurses to check the
availability of the blood type before notifying the blood bank. The
researchers also identified a problem in chemotherapy, where doses are
based on the patient's height and weight, but a patient's height and weight
were measured only once at the beginning of treatment. The researchers
employed software engineering tools usually used to define and analyze
complex software systems, including the special language Little-JIL. The
project will eventually create a suite of tools that the UMass researchers
hope will be used by the Joint Commission, which accredits and certifies
health care organizations.
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House Defeats Paper Ballot Funding
Federal Computer Week (07/21/08) Hardy, Michael
The U.S. House of Representatives recently rejected a bill that would have
provided funding for the purchase of paper ballots as a backup to
electronic voting systems for the upcoming election. The bill would have
instructed the Election Assistance Commission to establish a program to
provide grants in time for the November election. University of Maryland
professor of computer science Aviel Rubin, a long-time critic of electronic
voting, says he was disappointed by the House's decision, and says that it
is a real "missed opportunity," adding that he hopes we will not be sorry
in November. Supporters of electronic voting machines say the machines are
fast, accurate, and easy to set up for disabled and non-English speaking
voters. Critics say the machines can be inaccurate and are prone to
technical problems that can affect the outcome of an election.
Touch-screen machines in particular are a cause of concern because some
models do not provide a paper record of votes that would be needed if a
recount was called for. The bill would have provided state and local
election jurisdictions with the money to buy paper ballots as a failsafe
measure. VotersUnite.org co-executive director John Gideon says e-voting
critics should stop trying to get federal legislation passed. "It is just
not going to happen," he says. "Not only do the Republicans not want it,
but the House and Senate leadership does not seem to be on our side."
Gideon says e-voting critics should instead go to state legislatures and
election authorities for help, adding that such a strategy has already
worked in many states.
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Information Sharing Tackles Emergencies in Italy, and
Beyond!
ICT Results (07/17/08)
Fast reactions and the ability to seamlessly share information are
critical in emergency situations, which is why firefighters in Italy are
implementing a new communications platform developed by European
researchers. The Italian Ministry of the Interior has issued a formal
decree regarding the sharing of data between the fire department and other
emergency services that defines communication protocols for exchanging data
and information between emergency service command and control rooms. The
move is the first time that an emergency organization in Italy will open
its databases to other similar organizations, as long as they adopt the
communication protocol defined and developed by the REACT project. The
REACT project refined and combined two established communications
protocols, the Common Alerting Protocol (CAP), a de facto standard, and the
upcoming Tactical Situation Object (TSO) standard. TSO is used like a
dictionary for removing local expressions from language, specifically the
code and language of data and procedures, while CAP is used to structure
data from different sources and formats into messages that can be used by
any application. Combining the two protocols essentially standardizes the
information so that it can be used across jurisdictions, threat types, and
warning systems. "A car crash might need an ambulance on the scene, but
not necessarily the fire services," says REACT coordinator Uberto Delprato.
"But if the crash involves a petrol tanker, fire-fighters will definitely
be needed. The tools we are putting in place in Italy can process the
information in each context and deliver it to the appropriate services,
fast." Trials in Germany and the United Kingdom will determine whether
REACT's platform will be used there as well.
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Software Helps the Blind Use the Web
Seattle Post-Intelligencer (07/20/08) Blankinship, Donna Gordon
The University of Washington's WebAnywhere program allows blind people to
use the Internet in entirely new ways, specifically from public computers.
Computer-based software that helps blind people use the Web has been
available for a while, but the software costs up to $1,000 and few public
computers have such software programs installed. WebAnywhere is a free
program that can be accessed on any computer through a Web browser.
WebAnywhere will read any page out loud, as long as the computer has
speakers or a headphone jack, and the program can skip around section
titles, tab through charts, or read the page from top to bottom.
WebAnywhere could be made better with some tweaking, but it is a
significant improvement over the total lack of public access, according to
Brown University student Lindsay Yazzolino, who has been blind since birth.
Yazzolino says she would like to see a better search function and fewer
keystrokes required for navigation, but loves that the program is free.
WebAnywhere developer Jeffrey Bigham, who taped the University of
Washington's first blind computer science doctoral candidate in computer
science Sangyun Hahn using the program while it was still in development,
says he hopes others will make improvements to his open-source software.
The more sophisticated text reader programs can read other languages, do
more complex searches, use a more natural speaking voice, and allow users
to increase reading speed, but they are expensive and are widely
unavailable.
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Study: Six Fields in Top 20 Recession-Proof
Professions
Computerworld (07/15/08) Weiss, Todd R.
Networking and systems administration, testing and quality assurance,
software design and development, software implementation analysis, database
administration, and IT management with mobile IT and Web 2.0 proficiencies
are six IT fields identified by JobFox.com as being recession-proof in a
new study of the 20 most recession-proof professions. "Everybody is trying
to improve the ways they do business, to streamline in a tough economy,"
says JobFox.com's Barry Lawrence, which makes workers in these professions
highly desirable. People with skills in software design and development
were ranked fourth in July's monthly listing of the most wanted job
candidates. Networking and systems administration, database
administration, software implementation analysis, and testing/quality
assurance professionals were ranked 10th, 18th, 19th, and 20th,
respectively. The JobFox.com studies "hit a number of jobs that will be in
strong demand," says outplacement consultant John Challenger. "They are
all core functions that most companies need."
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University Researchers Develop E-Book Reader
Diamondback (07/17/08) Zeleznik, Alyssa
Researchers from the University of Maryland have teamed up with scientists
from the University of California, Berkeley, to develop a prototype of a
unique e-book reader. The electronic device is designed to work more like
a book, in that it has two separate screens to imitate turning a page.
Most e-book readers are single-page devices. The dual-display reader is
slightly smaller than a typical book and reads handouts, forms, term
papers, spreadsheets and books that have been converted into electric
documents. E-book readers have been slow to catch on, largely because of
their price, but they could potentially compete with textbooks. "An
electronic version of a textbook would be considerably easier to carry
around, and the activities people do with textbooks tend to intersect with
what electronic books are good at: Namely, searching for a specific topic,
or jumping to a section of interest," says Nicholas Chen, the lead graduate
student on the project. Chen, who is also affiliated with the university's
Human-Computer Interaction Laboratory, says the team hopes to add a feature
that will allow users to write on a page or highlight a section.
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Free Laptop-Tracking System Hits the Streets
Linux Insider (07/14/08) San Miguel, Renay
A new open-source service has been launched that allows consumers and
businesses to track lost or stolen laptop computers. Unlike existing
commercial products, Adeona, named after the Roman deity of safe returns,
does not require users to provide any personal data. When Adeona is
installed on a laptop, encrypted connections are established to the open
source OpenDHT storage servers on the Web. Tracking a laptop to its
last-known Internet protocol (IP) addresses and Internet nodes that were
used to connect to the computer involves another download and a password.
Outside companies or law enforcement agencies will not see the information
about the laptop. "We think that one of the cool contributions of this
type of research is not only can you develop a system that successfully
tracks your laptop, but it can do so with privacy mechanisms in place,"
says Thomas Ristenpart, a graduate student from the University of
California, San Diego. Adeona, which is available for free, is a year-long
project involving researchers from UCSD and the University of
Washington.
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CCTV Camera Identifies People by Race
IDG News Service (07/14/08) Kirk, Jeremy
London's Royal College of Art engineer Benjamin Males has written software
for the RTS-2 (Racial Targeting System), a camera that determines a
person's race. Males says he built the system in an attempt to raise
awareness of privacy issues among the public, which often is unaware how
frequently it is surveyed by closed-circuit TV (CCTV), particularly in the
United Kingdom. Males bought a CCTV camera from eBay and wrote the
software for the program using C++, partially using Intel's Open Source
Computer Vision Library. Males put the camera on a motor so it can follow
people as they walk past the camera, which supplies an image of a person's
face to a laptop. Software then takes a color sample from the subject's
nose and cheeks and averages the pixel values to determine the person's
race. Males has taken the portable system to places such as Covent Garden
and Kensington High Street in London, areas that are popular with tourists
and shoppers. Nearly everyone who passed by either did not notice the
camera or barely paid attention, evidence that shows how people are used to
being monitored, Males says. "The device isn't that sophisticated," he
says. "This software exists at a much more sophisticated and dangerous
level in the commercial world."
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UA Computers Really Fast, and Green
University of Arizona (07/15/08) Harrison, Jeff
The University of Arizona's (UA) two newest high-performance
supercomputers offer elite overall processing power and energy efficiency.
UA's Altix ICE system is ranked as the 237th most powerful computer in the
world on the Top500 list, and the 50th greenest supercomputer on the
Green500 list. The system is composed of two machines, a 628-core CPU
shared-memory system, and a lower-cost, high-performance cluster that has
1,392 core processors and is capable of accommodating additional nodes if
provided by researchers. Together, the high-performance system offers 19.4
teraflops of processing power. Additionally, the new machines take up less
space and require less air conditioning than the system they replaced. The
new system is also connected to UA's chilled water lines, which helps
reduce the air conditioning requirements for the room by 20 percent. The
system also uses fewer power components, power supplies, and fans. UA
assistant director of research computing Michael Bruck says the system
still has redundancy, but without duplication of components on every
motherboard. Water-cooling systems are becoming popular in
high-performance computers for cost reasons. As systems get increasingly
large, power consumption becomes more important than the price of the
computer. Currently, 97 research groups spread across eight colleges and
30 departments use the system.
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