This is the latest.
'Terry Pratchett: my case for a euthanasia tribunal
Should those with incurable illnesses be allowed to choose how and when they die? In his Richard Dimbleby lecture, author Terry Pratchett, who has Alzheimer's disease, makes a plea for a common-sense solution'
As someone who shared a dinner table with Terry at World Con in 1999, it strikes me as intrinsically unfair that someone with a mind as sharp as his, should have to face what lies ahead for him.
Here's thinking of you, Terry!