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Futuristic 'smart' yarns on the horizon

The development of spun carbon nanotube yarns has the potential to revolutionize engineered fabrics due to their excellent strength, toughness, and electrical/thermal conductivities. The new material is being explored for production of vests, soft body armor, medical devices, and other applications.

SourceCSIRO Australia·JournalScience·DateNov 18, 2004

New software improves database security

QFilter uses non-deterministic finite automata (NFA) to filter out parts of queries asking for unauthorized access, significantly improving query-response time. The technology offers a practical solution to the ongoing problem of database access controls without requiring substantial changes to existing databases.

Web searchers don't tune in with radio buttons

A study analyzing 3 million records from Alta Vista in 2002 found that consumers who used the interface had fewer queries per session and used fewer terms per query. The researchers suggest that radio buttons can help with information overload, but widespread adoption is hindered by technical issues and lack of individual site use.

Science.gov 2.0 launched

Science.gov 2.0 enhances the interagency science portal, searching 47 million pages of government R&D results in relevancy-ranked order. The new metasearch technology brings together the 30 largest databases, making them searchable via a single query.

Blog, Blog, Blog

The Navy is testing a blog as part of the Defense Acquisition Incentive-Net Centricity (RAI-NC) initiative to speed up the exchange of information on new defense technologies. The pilot program, developed by Traction Software, enables users to post proprietary data and distribute general information among team members.

Virginia Tech's 'X' officially number 3

The Virginia Tech 'X' supercomputer boasts 10.28 teraflops performance, a remarkable feat considering its construction took just two months and $5.2 million price tag. This achievement ranks X as the third fastest globally, outperforming many high-end supercomputers

Hello, will you be my friend?

The nTag device uses infrared links and RFID chips to connect people with common interests, alerting them to potential matches. Despite some initial issues, most delegates were impressed with the service, exchanging over 3,600 business cards during the event.

Minority women perceive IT as way to promised land

A recent study by Dr. Lynette Kvasny found that minority women view technology training as empowering, enabling them to connect with their children and overcome poverty and social alienation. They see IT skills as a means to transform and shape inner-city communities, rather than just advancing in the workplace.

A different kind of spin cycle

The Office of Naval Research conducted a technology transition 'wargame' to explore approaches for rapid spin-out of emerging technologies into the commercial sector. The exercise examined three different models, including traditional government office, not-for-profit corporation, and for-profit company models.

New protocol speeds up Internet resource sharing

A new protocol developed by Penn State professor Jonghun Park can allocate resources up to 10 times faster than existing technology. The decentralized protocol allows for efficient resource allocation, solves deadlock and livelock problems, and enables collaboration across multiple independent organizations.

Affordable weapons for the war on terror

The Office of Naval Research has developed a new missile called the Affordable Weapon, designed to carry a significant payload to a target several hundred miles away. Equipped with GPS navigation and line-of-sight data links, the Affordable Weapon can fly directly to its target or loiter until directed by a forward observer.