April 1, 2021 Tech Briefs - April 2021 - Vol. 45 No. 4 Here are links to this issue's Features, Tech Briefs, Products and more. You can download the complete issue, LOGIN TO DOWNLOAD Don't have an account? Sign up here. Subscribe to future issues. SUBSCRIBE Inside this issue Supplements Features Articles Evaluating Low-and Ultra-Low-Outgassing Silicones for Space Applications Products of Tomorrow Disrupting the Automobile Design Process Q&A Q&A: Electricity-Free Cooling 5 Ws 5 Ws of the Internal Injury-Sealing Patch Facility Focus Facility Focus: Cornell University College of Engineering NASA Spinoff Odor-Eliminating Shoe Inserts Rely on NASA-Tested Activated Carbon Cloth Tech Briefs Bio-Medical Surgical Tools with Smart Sensors Can Advance Cardiac Surgery and Therapy Smartphone-Based Diabetes Detector Active Photonic Wireless System Powers Medical Implants Radiopaque Glue Seals Wounds and Guides Surgery Method Precisely Delivers Therapeutics Inside the Body Smart Stent Detects Narrowing of Arteries Materials High-Temperature Ni-Based Superalloy Composition Certain Materials Combined with UV Light Kill Coronavirus Material System Harnesses Evaporation to Keep Items Cool Shape-Shifting Nanomaterial Low-Cost Strengthened Glass Substrates Photonics/Optics Fast-Tunable Laser System High-Power, Portable Terahertz Laser Optical Phased Array Technology On-Chip at Near Infrared and Blue Wavelength Optimized Wavelength-Tuned, Nonlinear, Frequency Conversion Using a Liquid Crystal Clad Waveguide Completely Flat Fisheye Lens Imaging High-Resolution Multi-Spectral Camera Using Solar Panel Technology to Create Ultrahigh-Resolution OLED Display Technologies Make 3D Cameras Easier to Use Ultra-Miniaturized Microendoscope Plenoptic Camera Ultrasonic Projector Communications Underwater Navigation System Powered by Sound Building Big Data from Little Data CMOS-Based Transceiver for 300 GHz Metasurface Focuses Transmissions in the Terahertz Band Energy Turning Carbon Dioxide into Liquid Fuel Lightweight Green Supercapacitors Could Quickly Charge Devices Extracting Bioproducts from Plants for Biofuels Supercapacitors for Wearable Devices Polymer/Ceramic Composite as a Thin-Film Solid Electrolyte Products New on the Market: April 2021 Product of the Month Motion Design LOGIN TO DOWNLOAD Subscribe to future issues. SUBSCRIBE Briefs Robotic Construction System 3D Structural-Sensing Robots Lightweight Crane Technology for the Moon Materials Capable of Self-Propulsion High-Torque Light-Powered Actuator Laser-Light-Based Accelerometer Soft Robots Turn Rigid on Demand Articles Get a Handle on Grippers Smarter Pneumatic Valves Enhance Automation Systems New Smart Control Technology Improves Spring-Set/Electrically Released Brake Controls Applications Precision Position Feedback for Smart Manufacturing Products New Products Topics: View the discussion thread.