This lecture covers the basics of quantum tunnelling, focusing on the principles of encoding information in quantum dots and the propagation of information through cellular automata. It also discusses the implementation of molecular quantum cellular automata and the role of charge localization in molecular behavior. The instructor explains the effects of clock signals on aggregated charges and the generation of electric fields for molecular applications. The lecture concludes with a detailed explanation of the post-processing of raw data and the evaluation of figures of merit in molecular simulations.