CAD-stage — nothing physically built yet

PULSE

A wristband that carries the signal. Worn like a watch, felt like a heartbeat.
Form factorWristband, 45 × 45 × 15mm housing
Haptics3× LRA (linear resonant actuator) motors
Vocabulary5-state haptic pattern set — rise, build, peak, hold, release
StrapBar-tacked webbing strap, matte hardware, no gloss finishes
StatusCAD-stage — 11 .scad files complete, zero physical builds, zero electronics ordered
PairingDual-wristband concept: left wrist = venue signal, right wrist = your pick
Pulse and Rally are the furthest-along names in the Haptic Surfaces family (vest, belt, collar, insoles, scarf, hat, lap blanket, cushion, full jacket) — all in development, none built. Naming for the rest of the family is Athletic Corridor's to finalize.