Here's a link to an audio file from Tasmania of an interview of two Warmshowers tourists and their host:
http://www.strassenkreuzer.org/Galerie/Presse/Warm%20shower%20interview.mp3
and here is the link to the English version of the riders' Website (also available in German):
http://www.strassenkreuzer.org/index.php/en/home-2
Good stuff.