Klout looks like they are doing something StumbleUpon has had for years and should have already done: made finding subject matter experts and top shared content easy to find.
Early adopters are being invited to sign up to be one of the first to preview Klout’s upcoming topic pages.
Here’s my Klout Topic Page link for you to use. The more of us who use it the more likely we will be among the first.
Klout Perk Disclosure: 
