Designing an automotive scoop involves understanding the relationship between pressure, velocity, and area, encapsulated in the formula ρVA = constant, where ρ is density, V is flow velocity, and A is cross-sectional area. For deeper insights, "Fundamentals of Aerodynamics" by John D. Anderson is recommended, particularly Chapter 10, which covers flows through nozzles and diffusers. One participant offers to provide a more detailed explanation over the weekend if no one else responds. The discussion highlights the importance of foundational aerodynamics in automotive design. Overall, the exchange emphasizes the need for accurate calculations in creating effective automotive scoops.