This document discusses evaluating an innovation called a "smog free tower" that was created in response to the disturbing problem of air pollution. The evaluation criteria includes assessing the product from the customer's perspective, considering whether it is faster, cheaper, or better than alternatives and if it is user friendly, as well as its market potential and social impact. It will be evaluated on these criteria with customer criteria worth 10 marks each and non-customer criteria worth 5 marks each.