If you enjoy these videos you can subscribe to my YouTube channel by clicking the red button on this page.
If you want to get email notifications of when there are new videos up you have to two options:
Option 1 -- Once you've subscribed to my channel, go to your YouTube settings, then click "emails". Click "Manage updates from channels you're subscribed to" then check the button that says "send me updates" and change the dropdown box to "uploads only".
Option 2 -- Sign up to a mailing list just for YouTube updates here.