What's this got to do with his speech problems? Did you want him to ready it to you?
Note: Didn't go to the link, so just guessing.
This is Stephen's Hawking's PhD thesis. It is dated 1966. How could he have entered it digitally? UNIX research didn't even start until 1970s.
I believe this comment chain thinks the thesis was written recently. So you guys thought Stephen Hawking didn't have a PhD till now?
I quoted UNIX to show how primitive technology was at the time, rather than say he could've possibly used a computer. With ALS, using a computer would as hard as writing I would presume.