Wikipedia is providing daily article to the web users to get the info about a particular topic. Most of them dont have time to visit http://en.wikipedia.org/wiki/Wikipedia:Today%27s_featured_article website and check out the article. Another disadvantage is that wikipedia dont have any rss feed facilities.
So, i have create a blog http://wikidaily.wordpress.com/ where you can get those article in one place daily. You can also subscribe via rss feed. You can get those article to your email or feed service using rss feed link.
To Feed wiki article of the day to you email, just visit http://blogtrottr.com/
Enter your feed url (given above) and enter you email id, press feed me.
It will send you the confirmation message to you email and confirm it.
So you will get updated daily though my new blog