Squidcasts

You can get an rss of your squidcasts on squidoo and go to feedburner
Get an account there if you do not have one. Then people can subscribe to your squidcasts.
It is a fun tool to utilize...

Subscribe to SquidCasts from jewelsofawe by Email

You can also subscribe in a reader
Subscribe in a reader

Once you have the rss feed at feedburner you will get all kinds of benefits.
Here is one of the things you get from there:

↑ Grab this Headline Animator

These are great to post everywhere. I have one on my lensmaster page at squidoo.