Postgres + Memcache == Chocolate + Peanut Butter?

There might be something cool here.. but I can't really tell because I
can't really find any documentation on it.
http://pgfoundry.org/projects/pgmemcache/

Update: here you go:

http://people.FreeBSD.org/~seanc/pgmemcache/pgmemcache.pdf

Not quite as magic as I had hoped..