One of the most requested topics since PeepCode started has been REST. The new features in the current Rails trunk are amazing, but also very hard to understand!
The screencast is over an hour long and is still only $9!
I don’t know how you keep doing it, but your peepcode series is phenomenal. Even though I’m mostly versed in the topics you have presented, I find that your unique way of tutoring/teaching allows me to learn even more. — Rails developer Bryan Liles
What a fantastic idea! I highly recommend this service – excellent quality, quite effective and reasonably priced. — blog.slicehost.com
Awesome job, and keep them coming. — Rails Core Member Scott Barron