If I were still designing FriendFeed, I'd make a page where you could perform group actions on friends, and sort them based on various criteria, like engagement. I wanna chop out the 95% of people I follow who don't come here anymore but clutter my feed with their tweets.
I think I found the only way I'll shop at Best Buy. Shop online and do in-store pickup. As long as they're capable of selecting the right items of the shelves, I don't have to go into the den of iniquity that is the Best Buy floor.