MIT’s breakthrough transistor, World’s most advanced’ hypersonic engine, magnetic tunnel junction

MIT’s breakthrough transistor could be game-changer for electronics
https://www.msn.com/en-us/news/technology/mit-s-breakthrough-transistor-could-be-game-changer-for-electronics/ar-BB1qJEaZ?ocid=msedgntp&pc=U531&cvid=a74a1a6896a74ad5927fc76bebc8f56d&ei=10
World’s most advanced’ hypersonic engine for suborbital flights tested
https://www.msn.com/en-us/news/technology/world-s-most-advanced-hypersonic-engine-for-suborbital-flights-tested/ar-BB1qFPU1?ocid=msedgdhp&pc=U531&cvid=a8c38b80cd8d4a808a51ece243681e60&ei=105
Engineers develop magnetic tunnel junction–based device to make AI more energy efficient
https://www.msn.com/en-us/news/technology/engineers-develop-magnetic-tunnel-junction-based-device-to-make-ai-more-energy-efficient/ar-BB1qGwuG?ocid=msedgdhp&pc=U531&cvid=a8c38b80cd8d4a808a51ece243681e60&ei=91