[kken]

In case anyone is interested: There are plenty of companies around.

Both apple and Facebook acquired eye tracking companies to kickstart their own development.

Here are some Top-lists

https://imotions.com/blog/insights/trend/top-eye-tracking-ha... https://valentinazezelj.medium.com/top-10-eye-tracking-compa...

Its also an active research field, this is one of the bigger conferences: https://etra.acm.org/2023/

[TootsMagoon]

Re: There are plenty of companies around.

I believe Paul Graham can Google or use AI and already knows about the companies and links you posted. His post was a call to action to connect with people working on yet to be discovered innovations and inspire those and others quietly working to come forward and connect with him.

[kken]

Well I thought people may be interested in learning what is already out there.