Field notes

On light. On rooms. On the spectrum.

Two tracks, one honest voice. Lab notes — the build, in public, for engineers and the science-curious. Field notes — the story and the spectrum, for everyone.

Lab notes — the build, in public
The engineering track. How the engine actually works, what broke, what we measured, and what we're building next — published as we go, including the parts we haven't figured out yet. Start with the engine itself, running live.

everyone came out red.

Chasing a bug that turned every portrait red, we rediscovered color constancy — gray-world, Land's Retinex, and the fix that gives the spectrum back.

the sensor build log.

A $45 skin-conductance sensor, an Arduino, and Web Serial — the optional in-person instrument, planned in the open before we've run a single night.

◆ Up next — not written yet. That's the point.
Field notes — for everyone

the quiet side of whimsy.

I never have the perfect words — I just trust the feeling first. Our co-founder on intuition, memory, and building the whimsy into the light.

why I built the lens.

I've never actually had my aura read — I only ever saw the pictures, in cities I wasn't in. That gap is the whole reason aura.refract exists.

the adventure into aura.

Our CEO on trading boxes for canvases — stewardship, culture, and how fashion's outside transformation became Aura's inside one.

we measure light, not energy.

A short, defensive piece about what we are and what we aren't. Because someone always asks.

the booth is over. the light isn't.

Aura photography had a great two years. Here's why the next two won't look like the last.

your color isn't fixed.

If you refract twice and get two different bands — congrats, you're alive. A piece on why the read changes, and why that's the point.

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