Tom Bihn Brain Bag Review: Store More Stuff Than Mary Poppins

As a WIRED product reviewer, I am surrounded by at least a dozen backpacks at any given time. Most of them are astonishingly beautiful (to someone who likes bags, anyway), made from upcycled materials in eye-catching colors, or with Japanese-inspired architectural lines, or studded with gleaming buckles that parajumpers use on their harnesses.