Light and Unity ubuntu, ubuntu linux distro for netbooks

Light and Unity ubuntu, ubuntu linux distro for netbooks Canonical has just launched a new desktop environment called Unity on the Ubuntu Developer Summit (UDS) in Belgium on May 10, 2010 yesterday.
Unity will be the default desktop for Ubuntu Netbook 10:10 edition was released in October 2010 and is now available for developers only.
Unity is designed for netbooks and tap devices. This new desktop and offers a new panel launcher application that makes quick and easy access to applications, such as the browser and remove the screens that are rarely used for the use of mobile as well as in the netbook.
In addition to the new desktop environment Unity, Canonical also announced parallel implementations Ubuntu Ubuntu Light is based on Unity and aimed at the market a dual-boot "web-instant."
Ubuntu version offers chat, IM, browser, media player application for computer manufacturers who want to offer the experience of "web-instant", which may complement the Windows on the consumer computer market. So obviously, Ubuntu Light is new to the Ubuntu variant of the netbook market that use UI Unity desktop environment.
Unity has a dock of this UI (similar to the concept of the Mac OS) that allows us to run the application.
Ubuntu Light main intension is to offer a feature can access the browser's booting up just less than 10 seconds, even he is only seven seconds when measured using a Dell Mini 10V with a solid state disk. Ubuntu is a new variant of media player and also offers a tool to integrate with Windows for accessing music files, photos, etc.. Ubuntu Light So this is more intended as a second operating system, or a choice of a standard.