Good roundup.

But on Primecoin I disagree. Lets not understimate the advantages of a functional proof of work.

I works very well to talk about XPM to people outside of the community or even hostile to crypto currency.
It helped me to bring a number of conversations to good reason and out of prejudice for "cpu waste" arguments.

p.s. oh and Dogecoin... srsly.... ok... to the moooooon