Reply to post: Re: Computer?

US Navy grabs old-fashioned sextants amid hacker attack fears

Peter Simpson 1

Re: Computer?

Addition and subtraction and looking up values in tables mostly. As long as you have your copy of Bowditch, there's no heavy math. Adding and subtracting hours, minutes and seconds is about as tough as it gets.

POST COMMENT House rules

Not a member of The Register? Create a new account here.

  • Enter your comment

  • Add an icon

Anonymous cowards cannot choose their icon

Biting the hand that feeds IT © 1998–2019