The PrismX features exceptional frame alignment, performance, and quality components. Launched in May, 2013, it is the evolution of the original Prism Mendel.
Visit the PrismX official website for photos, videos, updates, and blog postings:
http://prismx.terawattindustries.com
The PrismX source code is to be published (upon its first sale, or earlier) at:
http://terawatt-industries.github.io
The Prism Mendel is perhaps the ultimate Mendel-based Reprap, and Terawatt knows it fairly well. Not just for PrismX, join the Prism 3D Printer support group at:
https://groups.google.com/forum/?fromgroups#!forum/prism-3d-printer-support
RepRap Wiki:
reprap.org/wiki/Prismx