Check this out:
http://www.trustmap.org/You use a simple syntaxt to trust someone else for a particular #topic. This information is captured in a trustmap which is accessible via an API.
The site is a bit slow, and some UI specifics are being worked out. But you can start trusting people via twitter right now. Here's how:
http://www.trustmap.org/docs/twitter
example tweet by me: @trustmap trust @natdefreitas for #android
- now the system knows that I trust Nate for Android-related stuff
Here's a Twitter-focused demo application, using the Trustmaps API:
http://tweets.trustmap.org/Pretty exciting stuff for helping with the authority problem in votereporting. Who do you trust for #iranelection?
MC