NASA Tech Briefs - July 2008 - Vol. 32 No. 7

Overview

The July 2008 issue of NASA Tech Briefs, Photonics Tech Briefs, and Embedded Technology presents a comprehensive overview of advancements in technology, particularly focusing on innovations in photonics and embedded systems. This edition is notable for its emphasis on green energy solutions, particularly in military applications, and features a variety of articles that highlight the latest research and product developments in these fields.

Key Highlights:

1. Green Energy for the Battlefield: The issue opens with a feature on green energy technologies designed for military use. This section discusses the importance of sustainable energy solutions in combat scenarios, emphasizing the need for efficient power sources that can reduce logistical burdens and enhance operational capabilities. The article explores various technologies that can harness renewable energy, such as solar and wind power, and their potential applications in the field.

2. Seventh Annual "Create the Future" Design Contest: The magazine invites readers to participate in the "Create the Future" Design Contest, which encourages innovative thinking and the development of new products that can improve quality of life. This contest is a platform for engineers, designers, and students to showcase their ideas, with categories ranging from consumer products to medical devices. The contest not only promotes creativity but also highlights the importance of engineering in addressing real-world challenges.

3. Photonics Innovations: The issue features several articles on advancements in photonics technology. Notable topics include:

   • Creating Patterned Multispectral Filters: This article discusses the design and implementation of multispectral filters that can enhance imaging systems by allowing specific wavelengths of light to pass through while blocking others. These filters are crucial in applications such as remote sensing and medical imaging.
   • Thermal Bumps in Product Designs: The implementation of thermal bumps in new product designs is explored, focusing on how these features can improve thermal management in electronic devices, thereby enhancing performance and reliability.
   • Superconducting-Nanowire Single-Photon Detectors: This technology is highlighted for its ability to detect single photons with high efficiency, making it valuable for applications in quantum computing and secure communications.
4. Miniature Incandescent Lamps as Fiber-Optic Light Sources: The magazine discusses the use of miniature incandescent lamps as light sources for fiber-optic systems. This innovative approach can lead to more compact and efficient lighting solutions in various applications, including telecommunications and medical devices.

5. Prism Window for Optical Alignment: An article on prism windows details their role in optical alignment, which is critical for ensuring the accuracy of optical systems. The use of prism windows can enhance the performance of lasers and other optical devices by providing precise alignment capabilities.

6. Range-Gated Metrology with Compact Optical Head: The issue also covers advancements in range-gated metrology, which allows for precise distance measurements in various environments. The compact optical head discussed in the article represents a significant step forward in making these technologies more accessible and easier to integrate into existing systems.

7. Product of the Month/New Products: The magazine features a section dedicated to new products and innovations in the market. This includes a spotlight on a 405nm (blue-violet) photon laser module that produces an elliptical output beam, offering higher energy density and greater accuracy. This product exemplifies the ongoing advancements in laser technology and its applications in various fields.

Conclusion:

The July 2008 issue of NASA Tech Briefs, Photonics Tech Briefs, and Embedded Technology serves as a valuable resource for engineers, researchers, and technology enthusiasts. It not only showcases the latest innovations in photonics and embedded systems but also emphasizes the importance of sustainable technologies in military applications. The inclusion of the "Create the Future" Design Contest encourages creativity and innovation, making this issue a well-rounded exploration of current trends and future possibilities in technology.

Overall, this edition highlights the intersection of engineering, sustainability, and cutting-edge technology, providing insights that are relevant to both industry professionals and aspiring innovators.