Researchers have unveiled novel electrochemical detection techniques using phosphorus-doped graphitic carbon nitride electrodes for sustainable antibiotic detection. Advances in lithium-ion battery technology include enhanced cathodes combining graphene and zinc, and innovative electro-thermal modeling frameworks aimed at improved performance and safety. Federated learning approaches safeguard data privacy in battery state-of-health prediction models, demonstrating intersections between AI and energy storage. These breakthroughs highlight significant progress in energy and environmental applications.