We've been seeing a strange trend pop up in cases recently, first with the iPhone and now the iPad: adhesive material is being used to hold the device in place, rather than a proper shell or frame. The most recent of these is Diary ($65) from Spigen SGP. This third-generation iPad folio is made of real, flat leather with a non-grip surface coating the inside, plus a snap that reaches around from the front to hold it shut. On the right side of the…
