Short bio: Computer Scientist, FOSS supporter (read more)
Tux Machines (TM)-specific
Knoppix is a wonderful tool; Rankin, the author of Knoppix Hacks, has given us a concise (84-page) book that will become indispensable.
If you're a regular Linux user, get this book — it will render your life easier. It is a truly superb job in a very small package.