I wanted to share some exciting news...
My dad had been using a Head Mouse until he could no longer move his head, about two months ago.
There are plenty of expensive options for "eye tracking" - but I found a $150 device on Amazon called Tobii Eye Tracker 4C. It's designed for gaming, but...
My dad was diagnosed in May last year. Within 3 months he was in a wheelchair and 3 months after that his speech started to go. He is now in the end stage - no speech, no arms/legs, and unable to swallow. His FVC was 24% in January.
He had been using the trilogy mask at night, but over the last...