jQuery UI 1.7 was recently released. The new release features jQuery 1.3 compatibility, a better core architecture, and major theming improvements, including a new progress bar plugin.
In addition to this, it looks as if every plugin developed for it has been optimized to produce a better HTML output for a more flexible usage, a good thing for designers.
jQuery 1.7 comes with a new CSS framework that supports both jQuery UI plugins & any custom one to be developed Rather than the layout, the framework is concentrated on the UI design.
A lot of people realize that YouTube now features the option to watch certain videos in high resolution, but what a lot of people don’t know if that you can modify the embed code used for YouTube movies so that they will play back in high resolution as well. For instance, take this embed code for example: