Tech Briefs - April 2019 - Vol. 43 No. 4

Overview

The April 2019 issue of Tech Briefs, Volume 43, No. 4, presents a diverse array of technological advancements and innovations across various fields, with a particular focus on electric vehicles, sensor technology, and materials science. This edition not only highlights cutting-edge products but also addresses critical safety challenges and environmental concerns.

Key Features and Innovations

1. Electric Vehicle Fast Chargers: The issue delves into the overlooked circuit protection challenges associated with electric vehicle (EV) fast chargers. As the demand for electric vehicles grows, ensuring the safety and reliability of charging infrastructure becomes paramount. The article discusses potential risks and solutions to enhance the safety of these systems, emphasizing the need for robust circuit protection mechanisms to prevent failures and hazards.

2. NASA's Environmental Innovations: A significant highlight is NASA's development of a compound that neutralizes toxic waste. This innovation aims to address environmental challenges by providing a method to make hazardous materials harmless. The article outlines the implications of this technology for waste management and environmental protection, showcasing NASA's commitment to sustainability and public safety.

3. Advanced Sensor Technologies: The issue features a skin-like sensor that maps blood-oxygen levels, representing a breakthrough in wearable health monitoring technology. This sensor is designed to be flexible and comfortable, allowing for continuous monitoring of vital signs without the discomfort associated with traditional medical devices. The potential applications in healthcare are vast, from personal health tracking to remote patient monitoring.

4. Materials Science Innovations: The magazine explores various advancements in materials and coatings, including:

   • Self-Healing Materials: These materials can repair themselves after damage, significantly extending their lifespan and reducing waste.
   • See-Through Films: A new film that rejects 70% of incoming solar heat, which could have significant implications for energy efficiency in buildings and vehicles.
   • Wearable Device Alternatives: A fabric alternative to batteries for wearable devices, which could revolutionize how we power personal electronics.
5. Measurement and Testing Techniques: The issue also covers innovative measurement techniques, such as a transparent test patch that determines food contamination and a chip that measures quantities with quantum precision. These advancements are crucial for ensuring safety and quality in various industries, from food production to electronics.

6. Safety in Electric Vehicle Technology: In addition to the challenges of fast chargers, the magazine discusses broader safety challenges in electric vehicle technology. As the industry evolves, addressing these safety concerns is essential for consumer confidence and widespread adoption of electric vehicles.

7. Application Briefs and Industry Insights: The magazine includes application briefs that provide insights into the latest products and technologies available in the market. These briefs serve as a valuable resource for engineers and designers looking to stay updated on the latest innovations that can enhance their projects.

8. Facility Focus: The Facility Focus section highlights advancements in facility management and design, showcasing how new technologies can improve operational efficiency and safety in industrial settings.

Conclusion

The April 2019 issue of Tech Briefs serves as a comprehensive resource for engineers, designers, and industry professionals. It not only highlights the latest technological advancements but also addresses critical issues such as safety, environmental sustainability, and the future of electric vehicles. With a blend of innovative products, insightful articles, and practical applications, this edition is a testament to the ongoing evolution of technology and its impact on various sectors.

As industries continue to face challenges related to safety and environmental concerns, the innovations presented in this issue offer promising solutions that could shape the future of technology and its role in society. Whether through advancements in electric vehicle infrastructure, groundbreaking sensor technologies, or sustainable materials, the content of this issue underscores the importance of innovation in driving progress and improving quality of life.