You might also give your main page some love. On my iPad it looks like a mess. I love the idea though. I send out several newsletters per week through MailChim

You might also give your main page some love. On my iPad it looks like a mess. I love the idea though. I send out several newsletters per week through MailChimp, and while they've started offering transactional emails as well, their implementation is definitely not as ambitious as what this looks like. Can't wait to try it.