An interesting idea but it comes at a pretty high cost. Digg and reddit work well because of the simple design; they are essentially lists of links. This allows

An interesting idea but it comes at a pretty high cost. Digg and reddit work well because of the simple design; they are essentially lists of links. This allows the user to go down the list, read what they want and casually vote on links on their own terms. What he describes is a lot like StumbleUpon; the voting results are not as good because it's more involved to browse through sites.