February 2022 * Vol. 46 No. 2 Contents Features 8 Products of Tomorrow 12 Executive Roundtable: Sensing and IIoT 44 Facility Focus: The Embry-Riddle Aeronautical University 48 NASA Spinoff: Satellite-Based Search and Rescue System Tech Briefs 20 Manufacturing & Prototyping 20 Fabricating Superconducting Circuitry on Both Sides of an Ultrathin Silicon Layer 20 Sound Waves Transport Droplets for Rewritable Lab-on-a-Chip Devices 21 Fabrication Method for Large-Scale Production of Perovskite Solar Cells 22 3D Printing of Polymers 22 3D-Printed Objects Sense How a User is Interacting with Them 24 Materials & Coatings 24 New Class of Nickel-Based Superalloys Withstands Extreme Heat 24 Bio-Inspired, Blood-Repelling Glue Seals Wounds Quickly 25 Load-Bearing Material Mimics Human Cartilage 26 Healable Carbon Fiber Composite 26 Dyeing Process Gives Textiles Electronic Properties 28 Optics 28 Photonic Integrated Chip for Improved Light Control 28 Sub-Pixel Spatial Resolution Interferometry 29 Nanoscale LED Also Functions as a Laser 30 Optical Coating Exhibits the Same Color in Reflection and Transmission 30 Light Helps Autonomous Vehicles Better Scan for Nearby Fast-Moving Objects 32 Imaging 32 Electronic Paper Displays Brilliant Colors 32 System Uses Smartphone or Computer Cameras to Measure Health 33 Multi-Shot Lensless Camera 34 High-Definition Millimeter-Wave Body Scanner 34 Progressive Band Selection for Hyperspectral Images (Tech Briefs continued on page 4) 2 Cov www.techbriefs.com ToC Tech Briefs, February 2022 Special Section Technology Leaders in Power Management 16 The Pursuit of an Uninterruptible Power Supply New for Design Engineers 42 New on the Market 44 8 10 Departments 6 Click 10 5 Ws 11 Q&A 47 Advertisers Indexhttp://www.techbriefs.com http://info.hotims.com/82318-800