Dive into BlackBerry 10 HTML5 app development with this comprehensive tutorial series. Learn to set up the HTML5 WebWorks SDK, obtain signing keys, and use the Ripple Emulator for testing. Master bbUI.js basics, implement ActionBar for navigation, and create functional elements like ImageLists and forms. Explore time tracking features, local storage implementation, and JavaScript intervals. Gain hands-on experience in app packaging, signing, and preparing your creation for the BlackBerry World marketplace. By the end of this 2.5-hour course, acquire the skills to build, debug, and deploy professional-grade HTML5 applications for the BlackBerry 10 platform.