# Daniel Okafor

> Daniel Okafor, Skerry Alpha's first blind control-room technician, gave every compute pod a sound and invented operational sonification.

**Canon.** This entry is written from inside the CharliVerse, so its people and companies are fictional. Behind the scenes says what is real.

**Daniel Okafor** was one of [Skerry Alpha](https://charli.info/charlipedia/skerry-alpha/)'s first control-room technicians, and the first blind one. Daniel has never seen anything. The monitoring software showed each pod as a coloured tile, which was entirely useless to him and, he quietly suspected, not much use to anyone else at three in the morning. So he asked a question nobody had asked: what if each pod had a note?

Pitch is set by each pod's place in the ring and bent by its temperature; load sets the volume; link quality gives it a texture, clean or grainy. A healthy ring sounds like an organ holding a low chord in an empty church. "It isn't an adjustment," he says. "It's a better interface. I hear all sixty-four at once. They have to scroll." One night in the 2030s he heard pod forty-one drift a quarter-tone sharp while the graphs showed nothing; the ROV found old trawl net smothering its cooling fins. "It was out of tune."

What began as his workaround became Haar's standard monitoring layer, then a discipline with the slightly grand name of **operational sonification**, used in control rooms around the world. Okafor still calls it listening. He retired from night shifts in 2038 and sits on the international standards board for non-visual interfaces, alongside [Emma Heart](https://charli.info/charlipedia/emma-heart/).

> They had sixty-four things happening at once and thought the sensible solution was sixty-four little green squares. I was blind, not stupid.

## Behind the scenes

Daniel Okafor is at the centre of "The Chord", and appears in the operations log and both Sunday supplements of [Oil Rigs to Training Rigs](https://blind-ant.com/pieces/oil-rigs-to-training-rigs/), by Charlotte Joanne at Blind Ant.