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A POSTECH team reported a sodium-ion cathode that held capacity through 500 charge cycles at room temperature, a lab result aimed at grid storage rather than passenger EV packs.
A KAIST-led team used oxygen gradients from hafnium oxide barriers to center molybdenum disulfide crystals in more than 99 percent of 400 test patterns, a step toward stacked AI chips.
Hanwha Aerospace unveiled a low-orbit satellite bus mock-up at a Seoul ADEX preview hall, pitching quick-reaction reconnaissance slots to allied buyers visiting before the full show.
Hanwha Aerospace displayed a low-orbit satellite bus mock-up at the Seoul ADEX preview hall, pairing the model with SpaceEye-T imagery from its Satrec Initiative unit ahead of the public defense show.
KARI posts orbital telemetry showing all 15 CubeSats from the fifth Nuri flight reached planned inclinations, including university experiments and a maritime AIS payload.
KAIST researchers reported that their CONDA vector index held retrieval accuracy as documents were added and deleted, a pain point for Korean enterprises retraining RAG chatbots weekly.
