"The recent success of the ASUS Eee PC has shown that running Linux from flash memory is now commercially viable in the consumer market. If you don't have an Eee PC, you can still run Linux from a humble USB flash disk, which will hold not only Linux but also your data. Several Linux distributions run from flash; here's how some of them compare.
"Some Linux distributions, such as Mandriva Flash, are specially designed to work from flash devices. Some provide installers to get them onto thumb drives, while others can be coerced onto a USB flash drive with some simple modifications. I tested five Linux distributions--Damn Small Linux (DSL), Puppy Linux, Pendrivelinux, Ubuntu, and Mandriva Flash--to see how they fare running from a flash disk..."
