| Volume 4, Issue 435: Monday, December 16,
2002
- "Group Is Launching New Types of
Licenses"
Los Angeles Times (12/16/02) P. C1; Streitfeld, David
Stanford Law School's Center for Internet and Society is helping to
launch a new licensing program that aims to increase the amount of
intellectual property in the public domain. The Creative Commons will
allow content owners to offer three new licenses for their work with
different types of restrictions. Some licensed works made available will
allow free use as long as credit is given, others allow copying but not
the creation of a derivative product, while still others offer licenses
to noncommercial organizations. Content owners have the incentive of
increased circulation when they license works to the Creative Commons,
but board member Eric Eldred says that others will do so for entirely
altruistic reasons. He cites the existence of the World Wide Web as
evidence that people are willing to freely contribute to an endeavor
benefiting everyone. Creative Commons Chairman and Stanford law
professor Lawrence Lessig represented Eldred before the Supreme Court
this past October. Eldred, a publisher of Internet content, had sued
after Congress approved a 20-year copyright extension in 1998 that would
keep famous works produced in the last century from the public domain
until 2019. A decision is expected this summer. Other organizations also
support forums where people can license content differently, such as the
Free Software Foundation, which itself creates free software and
licenses programs made available by others. Since 1978, all intellectual
property has been automatically assigned copyright safeguards upon its
creation. Click
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- "Digital Pearl Harbor Is More
Marketing Ploy Than Real Threat"
Wall Street Journal (12/16/02)
P. B1; Gomes, Lee
Both the government and technology companies are issuing warnings
about possible cyberterrorism incidents in the hopes that it could spur
people into buying and investing in anti-terror products and tools,
which would give billions of dollars to commercial interests and the
homeland security initiative. However, the electronic infrastructure
appears to be stronger than most tech companies claim, which indicates
that the well-publicized threat of a "Digital Pearl Harbor" is an
attempt by tech companies to exploit people's fears for financial gain.
A study conducted by Gartner Group and the U.S. Naval War College last
summer determined that the country's telephone system and electrical
grid are well-protected, while the banking system could be problematic.
Furthermore, most of the security holes in the Internet could be fixed
if companies regularly keep their software up-to-date, while protections
set up against average hackers could just as easily thwart terrorists.
"The idea that a terrorist somewhere could push a button and bring down
the system--that has been thoroughly debunked," declared Gartner VP
Richard Hunter. Hewlett-Packard chief security strategist Ira Winkler
adds that most terrorists would be more likely to generate terror
through a physical attack. "A terrorist wants to go after a visual
target, something that puts fear into people's minds," he observes. "If
you take a computer down, people will just say, 'Oh, those damn
computers.'" http://sg.biz.yahoo.com/021216/72/35qjm.html
- "IDC: Cyberterror and Other
Prophecies"
CNet (12/12/02); Frauenheim, Ed
International Data (IDC) chief research officer John Gantz made a
dire prediction for 2003 at a Thursday teleconference, in which he
detailed a cyberterrorist attack that will cripple the Internet for at
least 24 hours and wreak economic havoc. The assault, which could
manifest itself as a denial-of-service attack, a network break-in, or
even a physical attack on network assets, could be sparked by a possible
military conflict with Iraq. Among the other 2003 predictions from IDC
is a more than 6 percent increase in IT and telecommunications spending;
slow adoption of 64-bit computing and a 27 percent boost in online
messaging; the Unix operating system's market share being eroded by
Linux; a surge in wireless LANs that will postpone the deployment of 3G
wireless communications networks; and a flattening or decrease of the
project-based IT services market as a result of rising IT outsourcing.
Gantz expects spam to increase as email messages jump to 40 billion a
day, while corporate instant messaging users will top 30 billion. IDC
predicts that more digital images will be captured per day than film
images by the end of the year, but film will remain the industry
favorite because it is easy to use and is available everywhere. Gantz
estimates that global software growth will amount to just 7.5 percent,
while midrange server computer sales will start showing positive growth
in 2003. He says that seven out of 10 IDC predictions come to pass, on
average. Forecasted trends for 2002 that were borne out include the
adoption of streaming media and revamped corporate security
initiatives. http://news.com.com/2100-1001-977780.html
- "New Tactics Could Stave Off Digital
Pirates"
Investor's Business Daily (12/16/02) P. A4; Howell,
Donna
Consumers must increasingly deal with software with built-in
usability limitations, which many copyright holders are implementing in
an attempt to curb digital piracy and counterfeiting. New versions of
products such as Microsoft's Windows XP and Intuit's TurboTax require
activation, in which the products are restricted to a single computer or
can only be used a few times unless they are registered by phone or
online. In addition, several companies are now selling digital rights
management products that content providers and others can use.
Macrovision, which counts Intuit and all major film studios as clients,
licenses anti-piracy technology that, among other things, prevents
copying of DVDs--in fact, the spread of DVDs has helped fuel
Macrovision's growth. Record companies are expected to debut products
with copy protection next summer. By that time, Macrovision's Brian Dunn
believes his company will have rolled out more flexible copy protection
that consumers may find more to their liking. Such an option will still
keep music shielded from piracy, yet allow purchasers of music to make
copies in a limited capacity. However, copy protection has its share of
critics, including Fred von Lohmann of the Electronic Frontier
Foundation, who says most digital rights management technology exists to
limit consumers' rights. He also labels such systems as "ineffective"
when it comes to deterring Internet piracy. Some copyright owners are
deploying flexible protection schemes that will protect content without
estranging consumers; Symantec, for example, sells anti-virus software
that only works if it is constantly updated, but for now eschews digital
rights management.
- "In the World of the Very Small,
Companies Make Big Plans"
New York Times (12/16/02) P. C19;
Feder, Barnaby J.
More and more companies are investing in nanotechnology, with a focus
on specially tailored molecules that can be incorporated into other
substances. 3M and other manufacturers are marketing paper-thin optical
films synthesized from nanoscale crystals that can filter light and
brightness. Optiva uses such films to make light polarizers that reduce
glare, and executive VP Greg King says the product can cut the thickness
of liquid crystal displays by up to 40 percent. He adds that the films
should show up in handheld computer displays and other screens in 2003.
NanoBond from Pentron, which is used to bond caps to teeth, features a
synthetic molecule developed by Hybrid Plastics that exhibits strength
and a high degree of resistance to heat and inflammability when combined
with other materials. Meanwhile, a metallic crystal produced by Quantum
Dot can bind to a protein with a strong affinity for biotin, allowing
researchers to use it as a tool to detect and measure biotin
concentrations. This product is centered around quantum dots, nano-sized
crystals that are luminescent in the presence of energy and whose color
can be adjusted according to size. Other nanotech companies are
concentrating on developing products that can tag biological agents--one
such firm is Nanoprobes, which binds gold atoms to streptavidin and
other biomaterials; the resulting probes can be located by focusing a
stream of electrons on a sample, which produces a specific reflective
signature. http://www.nytimes.com/2002/12/16/technology/16NANO.html
(Access to this site is free; however, first-time visitors must
register.)
- "Feds Invoked National Security to
Speed Key Internet Change"
Associated Press (12/16/02)
The U.S. Commerce Department approved VeriSign's request to move one
of the two VeriSign-managed root servers just two days after the request
was made. VeriSign had asked the government to skip routine
administrative decision-making procedures in the name of national
security, according to internal government emails, and some government
observers note that companies are increasingly citing national security
issues as a way to speed up or skip administrative processes. Commerce
spokesman Clyde Ensslin says the decision to grant VeriSign's request
was not made in the context of a national security threat, and
VeriSign's Brian O'Shaughnessy says that VeriSign never asked for
emergency procedures. However, VeriSign's Tom Galvin says that VeriSign
had been interested in moving forward with the change as soon as
possible. Although technology experts say the change was needed and
corrects design errors from an implementation five years ago, they say
national security or the Internet would not have been threatened if the
change took longer. VeriSign's request was presented to ICANN at the end
of October; experts at the organization would have reviewed the proposal
and offered recommendations by mid November. However, Commerce approved
the request in just two days. Internet expert Stephen Crocker, head of
an advisory committee that oversees the 13 DNS servers, says, "I really
don't think there was a national security issue. I think this was more a
desire to make it happen and an opportunity to cut through some of the
normal bureaucracy.'' http://www.siliconvalley.com/mld/siliconvalley/news/4750152.htm
- "Life on the Edge"
Salon.com
(12/13/02); Rosenberg, Scott
The Supernova decentralization conference showed the tension between
business mindsets and technologists who are committed to building out
equalizing, networked systems. Topics included blogs, Web services, and
Wi-Fi--all of which are technologies that do not rely on centralized
management. Some worry that too rapid a commercialization of these
technologies will warp their development, since other standard and
liberating technologies such as the Internet and Linux took many years
to mature. More and more enterprises are jumping onto the Wi-Fi
bandwagon, for example, threatening grass-roots efforts to make
ubiquitous wireless Internet access possible. Another more obvious worry
at the Supernova conference is the continuing war between decentralized
technologies and the content industry in Hollywood. The Electronic
Frontier Foundation's Cory Doctorow said that a proposed Broadcast Flag
Initiative moving ahead at the FCC would create technological roadblocks
where commercial interests would once again become power-brokers on
networks. Appropriately, in light of the escalating legal conflict, next
year's Supernova conference is set in Washington, D.C. http://www.salon.com/tech/col/rose/2002/12/13/supernova/index.html
- "Designing a Robot That Can Sense
Human Emotion"
ScienceDaily (12/16/02)
Vanderbilt University researchers Nilanjan Sarkar and Craig Smith are
working on a robot that can determine a person's emotional state from
physiological cues, and respond appropriately; they detail their work in
the December issue of the journal Robotica. One stage of the project
involves the development of a system that can read a person's
psychological state via physiological sensors, while a second stage
involves creating a technique to process this input in real time, in a
format that the robot or computer can comprehend. Building on a
methodology used by voice and handwriting recognition systems, the
Vanderbilt scientists are collating baseline data about each subject and
using it to identify responses associated with various psychological
states. In the initial experiments, participants playing video games
were subjected to stress by changing the level of difficulty, and their
anxiety levels were measured by a heart rate monitor; in this way,
Sarkar and his colleagues identified two frequency bands that show
predictable variations when stress levels change. Sarkar says the
experiments revealed subjects under stress exhibit more sympathetic
activity and less parasympathetic activity. The researchers later
combined the heart rate data with skin conductance and facial muscle
readings so that a robot could better measure a person's emotional
state, and have since programmed a mobile robot with these guidelines.
The device randomly wanders throughout a room, approaches anyone it
finds exhibiting high anxiety levels, and inquiries whether it can be of
assistance. Sarkar says such research will be invaluable, for the time
is coming when robots will be ubiquitous, and need to interact naturally
with people. http://www.sciencedaily.com/releases/2002/12/021216070618.htm
- "Nanoparticles Could Aid Biohazard
Detection, Computer Industry"
Newswise (12/11/02)
Purdue scientists have discovered a new way of creating metal
interconnects on chips that saves money, time, and even has
antiterrorism applications. By dipping semiconductor chips into a
solution of dissolved metal salts, the researchers are able to build up
a precise layer of metal nanoparticles. These nanoparticles can be used
to carry electronic signals to and from the chip, but also are much
cheaper to create than traditional methods of connecting metal to chips.
Whereas traditional metal interconnects are made of high-grade gold or
platinum, the metal salt solution can be formed from the lowest possible
grade gold or other metal. The longer the semiconductor remains in the
solution, the thicker the layer of metal nanoparticles built on its
surface, making it easy for manufacturers to learn and apply the
technique to their processes, says Purdue graduate chemistry student Lon
Porter. Furthermore, the team already found ways to isolate where on the
chip the nanoparticles are deposited, allowing them to build up metal
layers in a grid pattern or along lines. Because the surface of a thick
metal layer created with the technique has a rough surface, the team
also found they could deposit organic molecules on top of the metal
surface. Special organic molecules that react to dangerous chemicals
would send an electronic signal through the metal layer to the chip in
case of a terrorist biohazard attack. Purdue associate professor of
chemistry Jillian Buriak, who leads the new research, says the metal
nanoparticles let computers receive direct input from biological
elements. http://www.newswise.com/articles/2002/12/NANOPAR.PUR.html
- "Word to the Wise:
Decentralize"
Tech Update (12/11/02); Farber, Dan
Technology analyst Kevin Werbach says enterprise IT systems will
continue to decentralize in the future as centralized systems become too
vast and complex to manage. However, better management, provisioning,
and automatic features are needed for decentralized systems, and Werbach
warns that efforts could be hijacked by software incompatibility. He
says that companies that want to encourage collaboration between
employees and business partners need to adopt a decentralized model of
computing. Werbach predicts that businesses will focus on deriving value
from their human capital instead of from IT systems themselves, which he
says will become commoditized. In this sense, decentralized technologies
such as Web services will come hand-in-hand with new business models and
ways to work. Web services, if not waylaid by vendors' differences in
standards, will allow companies to quickly adapt IT to suit their
business needs. Werbach also admits that some firms will be more
immediately suited to decentralized computing than others. Firms that
emphasize order and uniformity within a large workforce, for example,
will likely hold onto a centralized architecture longer than companies
whose value lies in employees' creativity and ability to
collaborate. http://techupdate.zdnet.com/techupdate/stories/main/0,14179,2901455,00.html
- "Hollow Promise"
Nature
Materials Upate (12/12/02); Gerstner, Ed
Burak Temelkuran and colleagues report in this week's Nature that
they have constructed a hollow optical fiber that can transmit light
through air rather than glass, a solution that may allow much more data
to travel over fiber-optic lines. The interior of the hollow optical
fiber is lined with a highly reflective multilayer dielectric mirror
that allows light generated by a carbon dioxide laser to be channeled
with lower losses than the best conventional solid-core fibers.
Assembling the fibers begins with the deposition of a layer of arsenide
triselenide onto a layer of poly(ether sulphone), or PES, a
thermoplastic polymer. The multilayer mirror structure is scaled up by
rolling the layers around several times, and then enclosed in a thick
outer PES layer to make a "pre-form" from which hollow fibers with
lengths ranging from tens to hundreds of meters can be drawn. The
mirrors within the fibers allow design decisions to more directly affect
the fibers' optical characteristics. The researchers' breakthrough,
which is composed of 98 percent plastic, also gives new hope for the
construction of polymer-based fibers. Hollow optical fibers could enable
the spectrum of optical wavelengths to be widened, thus boosting
performance and bandwidth capacity.
- "W3C Proposes XML Encryption,
Decryption Specs"
InternetNews.com (12/10/02); Boulton, Clint
The World Wide Web Consortium (W3C) has given its recommendation to
the XML Encryption Syntax Processing specification and the Decryption
Transform for XML Signature as ways to secure XML data within documents
and aid organizations that are building Web services. Only W3C XML
Signature, together with the W3C XML Encryption Recommendation, lets
users sign and encrypt parts of XML data. "A user of a Web services
protocol such as SOAP may want to encrypt the payload part of the XML
message but not the information necessary to route the payload to its
recipient," explains W3C XML Encryption Working Group Chairman Joe
Reagle. He adds that the most difficult part of the project was pairing
XML Signature with the XML Encryption Recommendation. "Recommending this
standard removes a critical roadblock to the adoption of Web services
security, and hence to Web services in general," says ZapThink senior
analyst Jason Bloomberg. IBM CTO Kelvin Lawrence adds that "combining
XML Encryption with XML Digital Signature provides customers with a
strong, base security technology they can build upon and incorporate
into their Web services applications." http://www.internetnews.com/dev-news/article.php/1554771
- "ABA to Vote on UCITA Next
Year"
Computerworld (12/09/02) Vol. 36, No. 50, P. 8; Thibodeau,
Patrick
An American Bar Association vote on the controversial Uniform
Computer Information Transactions Act (UCITA) in February is viewed as a
turning point in the fate of the software licensing law. The ABA will on
whether UCITA should be adopted by states; the vote is significant
because its members represent businesses that both support and oppose
UCITA. An ABA committee has already criticized the law, saying it needs
to be rewritten, while the National Conference of Commissioners on
Uniform State Laws has amended the law and changed controversial
provisions, including the condition that allowed vendors to remotely
shut down systems in a dispute. Adopted only in Virginia and Maryland so
far, the law is designed to set default terms and conditions in software
and licensing agreements. Opponents of UCITA, who say the law gives too
much power to software publishers, have been successful in blocking it
in other states, which means it is still not a de facto national law.
UCITA proponents say even if the ABA votes against it, state bar
associations are not bound to follow ABA's lead. http://www.computerworld.com/softwaretopics/software/story/0,10801,76494,00.html
To read more about ACM's activities in regard to UCITA visit http://www.acm.org/usacm.
- "Integrating America"
CIO
(12/01/02) Vol. 16, No. 5, P. 44; Datz, Todd
IT will be key to the success of the Department of Homeland Security
(DHS), which aims to integrate 22 agencies and programs, and merge
170,000 workers into a cohesive entity. Office of Homeland Security CIO
Steve Cooper and Treasury Department CIO Jim Flyzik say that this task
can be accomplished by developing a homeland security enterprise
architecture, updating legacy systems, building a workable knowledge
sharing model, and closing the cultural gaps between the many agencies
that will comprise the DHS. Devising an enterprise architecture requires
a detailed study of the agencies' business processes as they pertain to
prevention, warning, incident management, and other critical areas, and
Flyzik and Cooper have set up a trio of working groups--border security,
first response, and weapons of mass destruction--to focus on such
processes; Cooper believes about 80 percent of the architecture can be
completed in 18 months, while IT implementation could be finished in
three to five years. Integrating legacy systems will require an
evaluation of the myriad agencies' infrastructures and a stripping-down
of current enterprise licenses, while technical problems are expected to
be solved by middleware, EAI tools, and Web services. The sheer volume
of data that the DHS will receive, both internally and externally, could
threaten to swamp the department; Flyzik and Cooper believe a "capture
once, reuse many" approach will stave off information overload, and are
currently labeling "databases of record" that will be listed as official
data sources. David Colton of the Information Technology Association of
America (ITAA) is concerned that knowledge sharing could be clouded
because intelligence gatherers such as the CIA and FBI will lie outside
the domain of the DHS. The hardest challenge could be resolving the
cultural differences between the 22 agencies, a job that Colton
estimates could take four to five years. http://www.cio.com/archive/120102/america.html
- "The Robot
Evolution"
Industry Week (12/02) Vol. 251, No. 12,; Jusko, Jill
MIT Artificial Intelligence Laboratory director Rodney A. Brooks says
intelligent robots will replace humans as a source for low-cost
manufacturing labor in the future. In his latest book, "Flesh and
Machines: How Robots Will Change Us," Brooks writes that in 20 years,
robotic development will reach the level of today's science fiction, and
that in just five years robotic technology will have surpassed people's
practical expectations. Among Brooks' accomplishments at MIT have been
the creation of Cog and Kismet, two interactive robots purported to be
able to learn from experience. Brooks' startup company, iRobot, has also
made headlines lately as the manufacturer of the Roomba commercial
vacuuming robot and the Pyramid Robot that explored mysterious air
shafts within the Great Pyramid in Cairo. Brooks predicts that robots
will one day be endowed with human-like emotions and intelligence, in
accordance with his belief that humans are in essence machines
themselves. Meanwhile, some of the most challenging obstacles for
futuristic robots are visual recognition and mechanical dexterity equal
to that of the human hand, for example. While most animals are able to
easily identify objects based on their shape, color, and surroundings,
computer vision systems have trouble discriminating objects from one
another and figuring out their purpose. And for robots to take over
general assembly tasks from humans, Brooks says researchers need to
develop low-cost ways to make them dexterous and teachable. Click
Here to View Full Article
- "Multimodality: The Next Wave of
Mobile Interaction"
Speech Technology (12/02) Vol. 7, No. 6, P.
32; Colby, James
Multimodality technology aims to integrate speech, touch, and vision
to usher in a new age of mobile interaction that could enable
spontaneous, intuitive communications and hasten the spread of
value-added services, among other things. Multimodal applications will
combine speech input, spoken output, visual output, and keypads.
Multimedia messaging is likely to emerge as a hot multimodal
application: Voice recognition, onscreen graphics, and textual displays
will be merged without the need for manual input. The three-phase
development of multimodality is currently in the first phase, in which
users have the choice of either speech-based or visual interfaces; the
second phase will make both types of interaction available to users all
the time, allowing them to switch back and forth between either mode;
the final phase will give users the capability of interacting by sight,
speech, and touch simultaneously. Many currently available mobile PDAs,
with their large color displays, are a starting point toward devices
that will be embedded with networking services, while forthcoming Class
A portables that merge voice and data communications will help
multimodality penetrate the mass market. The Speech Application Language
Tags (SALT) protocol currently under development will enable wireless
PDAs and mobile devices to access data, applications, and Web services
in multiple modes. Meanwhile, World Wide Web developers can enhance Web
content with voice interaction thanks to the XHTML+Voice standard. To
successfully deploy multimodal technology, mobile devices must be able
to process multiple communications channels, existing as well as future
data applications will have to be multimodality-enabled, and a secure,
durable platform will need to be implemented. http://www.speechtechmag.com/issues/7_6/cover/1472-1.html
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