DistroWatch has an interview with the founder and lead developer of Puppy Linux. A good read, it provides some information into how they pack so much good software into a 60MB LiveCD.
Although Puppy Linux is a relatively new arrival on the Linux distribution scene, its popularity has skyrocketed over the past few months. Barry Kauler, the founder and lead developer of this minimalist, yet feature-rich operating system was kind enough to answer a few questions about the beginnings of Puppy and other topics of interest.