Explore cutting-edge JavaScript APIs in this 40-minute presentation from MDN Hack Day in Sao Paulo, Brazil. Dive into a wide range of topics including Collusion, Persona Verification, Data Transfer, Drag and Drop, Full Screen capabilities, Image and Live Video manipulation, Pinpoint Logging, Database Object Store, Battery Events, and more. Learn about accessing telephone functions, receiving calls, and implementing vibration features. Discover the potential of Web Baby, Firefox, and Firefox Aurora. Push beyond your comfort zone and unlock the power of web technologies as you explore how the web truly is becoming the platform for modern application development.