Thomas Heger wrote in news:9g1pg5FcguU1
@mid.individual.net:


Well, I would agree to 'just math and knowing where things are'.

But that 'just math' is quite challenging, if you have only a
handcranked 'computer' with a few k Ram.

And knowing where everything is is difficult, too. Today they have GPS,
that would help a lot - if installed at the moon.

But without radar and satellite navigation things are VERY di

Are you a complete and utter moron?

How do you think people navigated across open oceans or seas before all
that crap was invented?

How do you think navigators, navigated?

You will deny every aspect of reality to feed your delusions.

--
Words of wisdom

What does not kill you... probably didn't cause enough tissue damage.