Here's the perma-link for the story.
And here's an excerpt from my comments about it:
The core idea for "Invisible Touch" popped up in my Twitter feed a little over a year ago... If you type "chroma key green screen bodysuits" (or similar) into your preferred search engine you should find it. After a while I started wondering about job security for someone working in such a niche. If the work dried up, would that skillset find another use?"