dont know if you cz fans seen this yet, pretty cool
http://www.czub.cz/index.php?p=32&idp=9&ids=36&idz=228&lang=en
http://www.youtube.com/watch?v=V8Bz0IxABHU
http://www.czub.cz/index.php?p=32&idp=9&ids=36&idz=228&lang=en
http://www.youtube.com/watch?v=V8Bz0IxABHU