My nightly constitutional up the spine: glorious dreamy flight along a single degree of freedom. I sailed through hatches and corridors, threw my arms wide and spun in the gentle cyclonic breezes of the drum. Bates ran circles around me, bouncing her ball against bins and bulkheads, stretching to field each curving rebound in the torqued pseudograv. The toy ricocheted off a stairwell and out of reach as I passed; the Major’s curses followed me through the needle’s eye from crypt to bridge.