Ran across this article today on wood selection for smoking. I'm going to have to get out my apple or hickory rut, it seems. Smoking wood selection guide
For me, wood storage has become an issue just with the limited selection that I have. I have a half dozen 5 gallon buckets and a couple of large Rubbermaid containers full of wood chips and chunks. My current inventory: Almond Apple Cherry Hickory Oak Pecan Plum