While I do appreciate your insight on this topic, and see that you have quite a bit of experience, I think that I bring up some valid points for you to consider.
FORBES: Will McDonald's and Burger King Deliver...to Your House?
Anyway, Kobo calls these cards "tapestries, " and when you tap on one you'll see all any of your content that happens to be related to that topic.
ENGADGET: Kobo Arc tablet hands-on (video) Hands-on
But if you're looking to connect and talk with others and see what people are saying about a topic, then there's no comparison to Twitter.
FORBES: Magazine Article
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