Though the devil's in the details, we liked the concepts behind Dragonfly's new Cork ($25) and Woodie ($35, aka BeSpoke Woodie Case) cases for iPhone 4, designed to be earthy, eco-conscious wood protectors for the notoriously fragile new iPhone. Of the two, Cork's the easier one to get behind, as it's a plastic shell with real cork on the back and sides -- similar to designs we've seen before from companies such as Griffin, but made solely for the…
