Pro tip: Google the name of the person before responding to them, it can help avoid the taste of foot in your mouth which you are currently experiencing.
Is it a rule at HN that you can't take someone else's name? Otherwise, there's no guarantee that you're talking to the "Real" Walter Bright...
... or that you're talking to that Walter Bright, come to think of it.
C will still be used long after you and I and everyone here have returned to dust.
there are also people still riding horses. does not make it relevant in any way.
This is one of HN's comment guidelines. If you're not sure that someone is who you think they are, you can just ask, e.g.: "Hey, are you Walter Bright who did X and Y?"