J.C. Hutchins, scifi podcaster and author of forthcoming novel 7th Son, has released a series of 13 cool posters to go with his latest web project, a collectively-authored story about a catastrophic blackout in the United States called Obsidian. I love this poster (you can see it in full glory below), because it could …

Late last year, a terrorist attack took down the U.S. power grid for two weeks. What happened next is up to you: at least, it is if you are participating in JC Hutchins' new experiment in science fiction podcasting. The author of mega-hit SF podcast 7th Son (soon to be published as a book from St. Martins) has just…