I first learned about this prism business when I read this article: https://www.newyorker.com/magazine/2006/06/19/stereo-sue https://www.newyorker.com/magazine/

I first learned about this prism business when I read this article: https://www.newyorker.com/magazine/2006/06/19/stereo-sue https://www.newyorker.com/magazine/2006/06/19/stereo-sue Back then people even were saying it was pseudoscience or a scam, but seemly there is ongoing research that shows that the article wasn't lying.