Mailbox, the smart email app now owned by Dropbox, has been updated to version 2.0 and it brings with it a couple of notable improvements. Namely, Auto-swipe lets Mailbox try to learn from your gestures in order to predict your common actions. And, of course, Dropbox now handles all the heavy storage and syncing lifting. There are also bug fixes and performance improvements aplenty, so if you're a Mailbox user, Dropbox user, or just want to try — and trust! — email with more server-side smarts, check it out!