Scoop gives us a real-time view of what trends are popping up in marketing newsletters, triggered emails and transactional emails. I became curious — what kinds of language are people using in their emails? What does the average subject line look like? How do marketers grab the attention of their customers? How do apps and services make their transactional emails stand out? With those questions in mind, I began my Hack Week project — the Email Zeitgeist.