The latest in tweet-vertising offers a way to hand over your name, email address, and handle in exchange for more information. Priceline, one of the first companies to try the new format, will offer travel deals.
Pocket learned that sharing content by email, with just a few people, is way more popular than Twitter or Facebook broadcasts. You can learn from their lessons, too.
Bringing people together is awesome. But like most social interactions, there are unwritten rules. First Round Capital partner and superconnector Chris Fralic spells them out.