BACKYARD CREATORS
QUARTERLY UPDATE  ·  Q2 2026

Steering
the Field

A non-invasive bionic ear — restoring hearing by steering magnetic fields to the auditory pathway.

“Early results on our field-steering Super Position theory in simulation, built the physical array to test it, and two independent labs have begun scoping the in-vivo study.”

SCROLL
HOW TO READ OUR PROGRESS

Where we are on the path to clinical proof

Each step solves a different challenges. We move them in order


PROVEN
STEP 01
Super Position Theory

Proven in simulation. Field steers on X and Y axes.

PROVEN
STEP 02
Physical Model built
13-channel array + driver. Fully addressable for steering tests.
ACTIVE NOW
STEP 03
Sim vs. reality
We are here — investigating whether simulation matches the math.
AHEAD
STEP 04
In-vivo study

Scoped & priced by 2 independent labs.

AHEAD
STEP 05
Human use
The goal.

Restored hearing in patients with severe hearing impairment

01  ·  THE CENTRAL PHYSICS

From “can we?” to “how well?”

The hardest problem in our approach is steering a magnetic field precisely enough to reach the cochlea - a target a few millimetres across, sitting 30–40 mm below the skull surface. Standard magnetic stimulation cannot do this.

COMSOL single coil activation, 0 mm offset
COMSOL · 0 MM OFFSET
Field energy concentrated directly beneath the driven coil.
COMSOL single coil activation, 20 mm offset
COMSOL · 20 MM OFFSET
The hot-spot relocates — the field is being steered, not just switched.

Simulation: the field heats one side of the array, not the other — direct evidence of directional steering on the X and Y axes.

THIS QUARTER

We turned superposition theory into a simulation proof: the array can steer the field on the X and Y axes.

STATUS

Promising enough to take to a physical model. Now in the investigation phase.

OPEN QUESTION

Does the physical array behave as the simulation predicts? That correlation is what we're driving toward.

TARGET THRESHOLD

The physical array must produce a controllable, focused magnetic field in the 10–50 mT range at the target region — derived from existing scientific literature on magnetic neural stimulation. The specific supra-threshold for auditory neural activation will be determined experimentally in the in vivo studies.

02  ·  THE EXPERIMENT ENGINE

A repeatable test framework, built in weeks

Simulation paired with a physical model, supported by the engineering depth at Sound Hub Denmark — so we test each hypothesis as experiments in weeks, not quarters.

13-channel hexagonal coil array
PHYSICAL MODEL
13-channel Hex array

Each channel hand-wound Fabriacated, RLZ tested and mapped through a labelled terminal block — fully addressable for steering tests.

Multichannel DAC and amplifier drive chain
DRIVE CHAIN
Multichannel DAC → amplifiers

The rig that powers and measures all channels in phase — turning a circuit diagram into a steerable field.

DRIVING SETUP · LIVE

The full 13-channel rig on the bench — array, terminal block and drive chain wired and running.

STRESS TEST
THERMAL LIMITS

We deliberately push a coil past spec under thermal imaging to find the maximum current each channel can safely carry.

Experimental framework

Cycle time: Math calculation → simulation → physical model in 4 to 6 weeks. This is the operating cadence that lets us test each hypothesis as a built artifact, not as a paper exercise.

03  ·  PRESSURE-TESTED BY THE PEER SCIENTIFIC COMMUNITY

Co-created with the scientific community

We don't develop in isolation. Our direction and limiting-factor arguments are stress-tested where the relevant experts gather.

Backyard Creators presenting at Intermag 2026, Manchester Central Convention Complex
Intermag 2026 — IEEE Magnetics Society
IEEE MAGNETICS SOCIETY · MANCHESTER, APR 2026

Electromagnetic field physics. Where we sharpen the engineering limits of steering and put our internal physics results up for scrutiny.

CI 2026 — 18th International Conference on Cochlear Implants, Warsaw
CI 2026 — International Conference on Cochlear Implants
COCHLEAR IMPLANTS CONFERENCE · WARSAW, MAY 2026

Auditory neuroscience & cochlear implants. Where we ground our stimulation approach in clinical hearing-restoration reality.

Why it matters: publishing and debating gives us feedback on how we think — not just on our results.

04  ·  INDEPENDENT VALIDATION

Two leading labs are now engaged

Our core hypothesis — stimulating the auditory pathway non-invasively with magnetic fields — is moving from computer simulation into small-animal testing. The step that turns physics into clinical proof.

SCOPED & PRICED
Auditory Neuroscience Lab
University of Pittsburgh
$120K
First study, scoped & priced
6
Animal subjects
(Mouse)
IC
Recording data readout
SECOND INDEPENDENT ROUTE
Kral Neural Prosthesis Lab
Hannover Medical School

Engaged on the in-vivo validation approach — a second, independent way to test the physics in living tissue & small animal subjects

05  ·  FOUNDATIONS BEING LAID

The prediction engine, and the runway to build it


PREDICTION ENGINE
Building the simulation engine

In discussion to formalise a research partnership with DTU — Technical University of Denmark (Dept of Energy Conversion & Storage; Structural Analysis & Modelling).

Goal: an electromagnetic simulation framework that predicts each design before we build it — so we engineer with foresight, not trial and error.


APPROVED RUNWAY
Startup Denmark — approved
2 years

2 years of approved R&D runway in Denmark. Business plan reviewed and approved by the Startup Denmark program - the legal and operational base to do the science where the ecosystem for our research already exists.

Net progress this quarter: DTU partnership in discussion; two-year Denmark R&D runway approved.

06  ·  RISKS & OPEN QUESTIONS

We name the risks we have 

The risks that would invalidate or constrain the work

01 RISK — PHYSICS

The core risk is achieving focused, deep, and controllable magnetic activation at the cochlea — at the supra-threshold required for neural firing — using our array-matrix architecture. If the array cannot simultaneously deliver depth, focality, and supra-threshold field strength, the architecture is invalidated and the design space must be reopened.

02 RISK — CAPITAL

Existing capital faces three converging pressures:

(a)  The physics milestone requires a full-time senior scientist in electromagnetic physics to model experiments and generate validation results. The current after-hours association is limiting factor for the next stage.

(b)  Operating from Denmark expands living and operational expenses versus the Indian cost base.

(c)  Existing capital does not cover two full animal-study cycles at the Pittsburgh scoping (~$120K per study).


07  ·  NEXT QUARTER

Make the steerable field real — and ready for animals

1
Confirm the correlation

Show the physical array matches the simulation — the bridge from math to Physics model

2
Deliver a steerable B-field model

A physical model capable of a steered, focused field — ready for a small-animal study.

3
Apply to the animal ethics board

Submit with the simulation data behind it.

“Progress is measured by getting closer to the one thing that turns our physics into clinical proof.”

Q2 2026 · FINANCIAL POSITION
Q2 TOTAL SPENT (APRIL, MAY, JUNE)
₹27,38,422
INR
€25,521
EUR
BANK CLOSING BALANCE
₹4,57,50,124
INR
€4,26,375
EUR

We proved our field-steering Super Position theory in simulation, built the physical array to test it, and two independent labs have begun scoping the in-vivo study."