Mechanochemistry in materials Mechanochemistry: Inspiration from Biology; Mechanophores for Chemical Function; Optical Sensing of Stress in Polymers; Materials Design Principles for Mechanochemical Transduction; Tailoring Mechanochemical Reactivity of Covalent Bonds in Polymers by Non covalent Interactions; Mechanochemistry of Polymer Brushes; Coupling Mechanics to Chemical Reactions to Create Materials that Compute