Ethics Memos. This paper will discuss the unethical usage of a product named: Hot Blocks, a side walk heater. By analyzing the data that support the research done on this product, we can ascertain that it may melt snow fast, but long term damage to the sidewalk may result. Pages: 5 Bibliography: 0 source(s) listed Filename: 17750 Ethics Memos Product.doc Price: 44.75