A lifehack on how to quickly put (links to) MP3 files in a podcast on del.icio.us, so download and listen to them like any other podcast you subscribe to. See more at:
http://pascal.vanhecke.info/2006/09/12/cathing-loose-mp3s-with-greasemonkey-and-delicious/
(upload from 80 MB .mov file, better quality, but longer upload)