Directionality in Zero-G

Phrases like “things are looking up” and “look at the upside” once meant something like “consider the good in the situation,” but they went through an ironic shift in the solar system’s early spacecolonial culture, mutating in the microgravity of early tin-can stations to mean a variety of practically sarcastic sentiments, typically something like “be careful” or “let’s be realistic.” The joke (that is, that there is no “upside”) wore off in a hurry, but use it wit...