Is it Digg-ing a grave for magazines?

"Magazines are prepared by professional editors. San Francisco-based Digg.com is laying assault to that notion. The site's 300,000 registered users submit links to articles they find on the Web, and then vote on the most intriguing ones; the top vote-getters graduate to the front page at Digg.com. Since its December '04 launch, Digg has focused on tech news, but now it's expanding to