I'll let other blind people go first, but I'm definitely some one that would love, love, love to be able to see. Driving, knowing body language, playing any and every video game out there, shoot yeah!
Calling them desperate seems rude. Why judge the participants? Not everyone has access to other SOTA solutions and if this is the next best thing for them, why not.
The rhetoric in this thread is generally laden with patronisation. I know that phenomenon as a person with a disability. Left leaning people are quick to speak for me and try to patronize on my situation. It is, frankly, plain virtue signaling. I could do without that, thank you very much.