Contents: High Temperature Superconductors, Some Contemporary and Prospective Applications of High Temperature Superconductors, Faster Fusion Power from Spherical Tokamaks with High-Temperature Superconductors, Machine Learning Accelerated Design of High-Temperature Ternary and Quaternary Nitride Superconductors, Machine-Learning Predictions of Critical Temperatures from Chemical Compositions of Superconductors, Review of Single Crystal Synthesis of 11 Iron-Based Superconductors, Nanosized Pinning Centers in the Rare Earth-Barium-Copper-Oxide Thin-Film Superconductors, Comparison of Levitation Properties between Bulk High-Temperature Superconductor Blocks and High-Temperature Superconductor Tape Stacks Prepared from Commercial Coated Conductors, Pressure-induced High-temperature Superconductivity Retained without Pressure in Fe Se single Crystals.