Deep Dive with Dummies In this series take a deep dive into IIHS' in-house celebrity, the crash test dummy. Crash Science Extensions, More Videos, Uncategorized Videos 17:00+ 1. Deep Dive with Dummies opening (0:40) 2. Dummies Come In All Shapes and Sizes (3:54) Using the appropriate dummy improves safety for a broad range of occupants. 3. Parts, Pieces, and the Development of Dummies (4:29)The history of crash test dummies, how they've evolved over time and what's inside them. 4. Dummies and Real-World Injuries: Coincidence, Correlation and Causation (05:08) Drawing links between dummy research and real-world injuries. 5. Dummies and Beyond: The Next Frontier (03:31) The limitations of dummies and the promise of computational models.