Explore a conference talk demonstrating Cross-Site Scripting (XSS) attacks in impress.js and innovative presentation techniques. Discover a small demonstrator built to illustrate XSS vulnerabilities, while learning about two unique features added to impress.js examples. Examine the "cockpit" concept, which provides a visual frame for navigating 3D presentation spaces, and the implementation of input handling to modify contents of successive slides. Gain insights into preventing common XSS weaknesses and enhancing dynamic slide presentations. Delve into the potential of utilizing web browsers as fully-fledged interpreter environments for creating more interactive and engaging presentations.