This was something I stumbled upon via livejournal (my god, yes I have one of those wretched things) and while his art isnt that great… the writing and humor VASTLY make up for it… I highly recommend giving him a read and maybe tossing him a few bucks (hes got a nifty idea for extra comics)

Teaser from Dr. Horrible’s Sing-Along Blog on Vimeo

See also: the Interview with Joss Whedon.