Linux Articles listed under "Ubuntu 9.04 FLash Drive"
The following tutorial explains how to install Ubuntu 9.04 to a USB Flash Drive from a running Live CD. This installation proceedure is accomplished by using the built in USB Creator (produced by the Ubuntu team) to create an Ubuntu USB Startup Disk. Installing via this method will enable the persistence feature (via a persistence loop file) to save and restore your changes on subsequent boots. Ubuntu is a Linux distribution created by Canonical Ltd.