SILENCÉ

Inspiration

We've all sat in a meeting and swallowed a sentence. Not because there was nothing to say — but because the room made speaking feel impossible. Humans have proprioception for their body in space. But we have no sense, and no name, for the experience of forming words and not speaking them. SILENCÉ asks: what if that moment left a trace?

What it does

SILENCÉ is a biometric necklace + app that detects suppressed speech events — moments when your body begins to form words, but you don't speak them. The necklace reads EMG, PPG, EDA, and sub-vocal signals. When suppression is detected, it pulses once. Only you feel it. Not a notification — a new sense. The app has three flows: Daily Ritual (set context, review your silence timeline), Insight to Action (name what you carried, see patterns, get one small challenge), and Safeguard (when the data says this week was heavy, quietly offer control — not resources).

How we built it

Speculative hardware, grounded UX. We researched the biometric correlates of suppressed vocalization, built a complete design system, and prototyped 12+ interactive screens covering all three flows — with a context system, shape glyph language, and a two-beat response in Voice Reconstruction timed to respect the emotional weight of naming something for the first time. Every decision was filtered through one principle: quiet companion, not productivity tool.

Challenges we ran into

Naming a thing with no name. Suppressed vocality has no cultural vocabulary. Every word we tried carried the wrong weight. Avoiding the productivity trap. Every iteration pulled toward scores and streaks. We refused each one. The surveillance line. A tool that tracks when you almost speak is always listening. We designed explicit limits: timestamps only, no content, user-provided meaning, Privacy & Security as a first-class screen.

Accomplishments we're proud of

The shape glyph system — ╌╌▬▬╌╌ renders suppression as texture, not score The two-beat response — 400ms acknowledgement before 1200ms insight Copy that does real work: "No explanation needed." "Your grammar becomes a choice." Building a Safeguard flow whose safety feature is restraint

What we learned

Design is also about what you refuse to build. Every feature we removed — streaks, global norms, push notifications, improvement scores — made the product more honest. Copy is interface. In a product this quiet, every word carries weight.

What's next for SILENCÉ

Hardware prototyping with biomedical engineers. Longitudinal validation study. Cross-cultural calibration (suppression has different physiological signatures across languages). Therapist opt-in mode — not raw data, a shared language.