There are so many reasons why having a Linux distribution on a usb drive can come in handy. No matter what OS is on your machine, you can use your USB drive to boot into Linux without effort. From having a rescue OS on your keyring to being able to install a new distribution on your EeePC, a ?thumb drive? Linux has many uses. But getting Linux onto a usb drive can?t be simple. Right? Wrong .....(free).....