Channels with Peter Kafka

So, you’ve been shamed by Twitter (Virginia Heffernan, author, "Magic and Loss")

Virginia Heffernan, author of the new book "Magic and Loss: The Internet as Art," talks with Recode's Peter Kafka about the physical things we risk losing as we digitize more and more of our lives. She praises Snapchat's "brilliance" for preserving impermanent media and talks about what happened when critics of an article about creationism threw her into…