MMCP42: Thanks for alerting me... I just checked the page in Safari and you're right the twitter feed and my stupid mug was right in the middle of the action...
Let me know if you still see a problem...
cr0sh: Pricing looks to be $36 at high volume production runs... cheaper if headers are withheld. The trick is keeping the through-holes solder-free during assembly.
The headers are convenient however as they are compatible with Diligent PMods as well as being easy to connect ferruled wires to. Their configuration will depend on beta-test feedback.
If you'd like, I can can offer ideas on how a CPLD would enhance your project. You can contact me here or via the email on my website.