Specifications
| Form factor | Wristband, 45 × 45 × 15mm housing |
| Haptics | 3× LRA (linear resonant actuator) motors |
| Vocabulary | 5-state haptic pattern set — rise, build, peak, hold, release |
| Strap | Bar-tacked webbing strap, matte hardware, no gloss finishes |
| Status | CAD-stage — 11 .scad files complete, zero physical builds, zero electronics ordered |
| Pairing | Dual-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.