There are services that will deliver an RSS news feed to you via email. FeedMyInbox
are two such services with free variants of their offerings. By default, FeedMyInbox delivers one email per day and BlogTrottr delivers an email for each post. Both worked fine in my testing. Signing up and unsubscribing is very easy with both services.
Here are the news feed URLs you need if subscribing to these services: All News:
www.the-digital-picture.com/News-RSS.aspxCanon News Only:
www.the-digital-picture.com/Canon-News-RSS.aspxNikon News Only: