There were technical pleasures too. The cylinder’s sensors tuned into ambient acoustics; Eng’s cadence adjusted to the room’s tempo. Updates arrived as tiny, tasteful increments — new laughter tones, more expressive micro-gestures — each one smoothing the uncanny valley further. RJ01173930’s compact battery, the cotton-soft casing, the way its interface minimized friction: all engineered to make intimacy feel as simple as tapping “play.”