Book buying habits on both sides of the pond: U.S. vs. U.K.
Fantastic feudalism: Karl Schroeder talks about Futurism vs. Science Fiction
Okay, so this one will surely shed a li'l blood. (Namely, ours.) The Price Wars: Wal-Mart vs. Amazon.
Author Joe Konrath dares to share his sales figures, comparing his Kindle Numbers: Traditional Publishing vs. Self Publishing.