This case study aims to show how the HADI methodology can be applied in the design process. — What is HADI and Why I Would stand for it? Let’s start with a bit of theory. What does HADI stand for and how would it be applicable to the product design process? HADI is the acronym of Hypothesis — Action — Data — Insight formula that has been synthesized based on the PDCA by W. Edwards Deming quality control…