correction
I suppose I should re-write:
"Its provably true that machine B can never compute the answer we asked of it."
as
"Its provably true that machine B can never reliably compute that machine A will halt on a given input".
Space/Science » in reply to Al is pretty much correct... But the rabit hole goes on and on.
I suppose I should re-write:
"Its provably true that machine B can never compute the answer we asked of it."
as
"Its provably true that machine B can never reliably compute that machine A will halt on a given input".