Twitter hasn't wasted any time in making good on its Summify acquisition. Not even half a year after the ink has dried, you can now opt to get a curated summary of the "most relevant Tweets" and linked stories sent to your email inbox. The layout borrows more than a few cues from the new Discover tab and will let you respond from the email message itself, although we can imagine friends being slightly irked at reviving a conversation that was so very three days ago. Even so, once the option has rolled out to everyone within the
