CS6 introduced several "liquid" and adaptive design tools aimed at the emerging tablet and mobile market:
New tools that let designers "grab" multiple pieces of content from one layout and "place" them into another more efficiently. System Requirements adobe indesign cs6
For the first time, users could design and add interactive form elements (like radio buttons and signature fields) directly within InDesign without needing Adobe Acrobat . CS6 introduced several "liquid" and adaptive design tools