Few days back digg has announced its mobile version.
Now you can Digg and read post articles news from digg from your mobile phone.
Mobile Digg Version: http://m.digg.com

Features of Digg Mobile Version:

• Ability to add stories to favorites.
• Multiple View of the most popular stories e.g popular stories in 24 hours, 7 days, 30 days and 365 days.
• Increased visibility  to distinguish between media types e.g youtube.
• User friendly.
• Load more comments on each story.
• Fast loading of pages.

So, now happy digging on mobile as well.