During a visit to Twelve South's headquarters earlier in the year, we learned that its heralded BookBook lines would be getting a refresh for the iPad and iPhone. Today, we're able to actually talk about 'em. Both products are getting a gentle facelift, and better still, both products are shipping immediately to those interested. The star of the show is quite clearly the iPad edition, which has been "completely redesigned" in order to be some 33 percent thinner while weighing 358 grams. The interior is refreshed, too, with a rigid c