This is a really cool idea.
I don't think part 2 should be handled inside WordPress: there are plenty of RSS to email providers. They're going to be way better at that than a plugin (or theme) is likely to be.
BUT we can create RSS feeds.
Step one: set up a class to wrap everything up.
There ...
Is it normal to be seeing Strict Standards errors from WordPress?
Trying to use the import tool, and I get two errors.
Strict Standards: Redefining already defined constructor for class WXR_Parser_Regex in wp-content/plugins/wordpress-importer/parsers.php on line 408
Strict Standards: Declaration of WP_Import::bump_request_timeout() should be compatible with WP_Importer::bump_request_timeout($val) in wordpress-importer/wordpress-importer.php on line 38