Every once in a while someone sends me a materials-related question and I get to sit at a local wing joint on a rainy day, my non-typing hand covered in piquant buffalo sauce and stringy, ranch-coated celery fragments, watching multiple football games simultaneously while happily dispensing advice on subjects about which I may or may not have any expertise … and it is glorious. In the interest of sharing knowledge and offering a forum for people with actual experience and/or information concerning the question to contribute what they know (which …