协助生物技术，从基本概念到研究设计和行业应用。
Explore and explain biology with depth adapted to any learner or expert.
Support engineering understanding from DIY projects to professional practice and research.
Support architectural understanding from home projects to professional practice and theory.
Support chemistry learning from kitchen experiments to molecular research.
Develop Arduino projects avoiding common wiring, power, and code pitfalls.
Assist with IoT device setup, protocols, security hardening, and home automation integration.
