digitalculturebooks is an imprint of University of Michigan Press which releases scholarly books under a creative commons license. They've got 19 books published already and more on the way. Among those on offer are poet and English professor Kevin Stein's Poetry's Afterlife: Verse in the Digital Age, anthropologist Bonnie A. Nardi's My Life as a Night Elf Priest: An Anthropological Account of World of Warcraft, English professor Buzz Alexander's Is William Martinez Not Our Brother?: Twenty Years of the Prison Creative Arts Project and English professor Elizabeth Carolyn Miller's Framed: The New Woman Criminal in British Culture at the Fin de Siècle. If you don't want to read a whole book they also have essay collections, such as Civic Engagement in the Wake of Katrina and Best Technology Writing 2008, which includes pieces by, among others, Cass Sunstein, Robin Meija and Walter Kirn. [previously, Rock Paper Shotgun scribe Jim Rossignol's This Gaming Life: Travels in Three Cities]
Post-Katrina satellite images are now available on Google Maps. Click 'satellite' to see the before. Here's Superdome. Here's Highway 610 disappearing into the water, abandoned cars littering it. via Google Sightseeing.