Void and Dave Williams (aka Skirwingle) present the fascinatingly discursive Off-Grid podcast, in which the two are joined by a new guest each work who is referred to only as “The General” (short for “General Knowledge”) and talk in exhilaratingly connected circles about ideas prompted by clues in a crossword. Click here to listen to this episode, which features several of my pet obsessions, for reasons that you can guess at …