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L2THE WORK BEHIND THE OBJECT

The technology,
laid out.

Sona Field's technology, intellectual property and design notes.

//ATECHNOLOGY

The technology
inside Sona Field.

Four core technologies make up the Sona Field system.

01

Device & fit

A pill-shaped patch at the neck and a hub on the desk, designed to be worn and used every day.
02

Companion app

Prepare, practise, review and keep notes — paired with the patch and hub.
03

EEG / EMG / PPG sensing

Brain, muscle and pulse signals combined into a personal baseline.
04

Light & sound feedback

The hub's soft light and sound set the pace for relaxation or focus.

//BDEVICE / DESIGN PACKAGE 2026.10.24

From design to launch.

Sona Field moves through six stages: project start, research collaboration, resources, productisation, market launch and release. See the roadmap for detail.

Signal to practice ↗

//CDESIGN EVOLUTION · 22–24 OCT 2026

From exploration
to the current hub.

Appearance studies for the hub ran on 22–23 Oct; on 24 Oct it was finalised as a 3D model with a 14-layer interior, replacing the earlier flat pebble hub.

Current design · 2026.10.24 · reference for the 3D rebuild
Current design2026.10.24 · reference for the 3D rebuild
2026.10.24 · 3D exploded view · 14-layer interior
2026.10.24 · 3D exploded view14-layer interior
Earlier · Gunmetal study · 2026.10.22–23 appearance study
Earlier · Gunmetal study2026.10.22–23 appearance study
Earlier · Ivory pebble hub · Superseded
Earlier · Ivory pebble hubSuperseded

//DR&D LOG

Design & development notes

DEVICE

Device design: neck patch & sound-light hub

Design note · 4 min
APP V2

App V2: the practice and review flow

Design note · 4 min
ARC · ARCHIVE

Archive: the earlier ARC study

Design note · 4 min