The weekly report summarizes the progress of a student group working on an air purifier project. It lists the group members and their roles. It describes how the group finished designing the overall circuit and is now working to implement the circuit by connecting equipment to a double-sided PCB, which has proven difficult. The engineering analysis identifies that the two-sided circuit design is compact but connecting equipment to the PCB takes time. The goal for next week is to complete the product so that all machine functions can be tested.