But I'm only an average jock with low level test work under my belt. Not up the the standard of a real TP.
I have no problem with the pencil trick .. it's just that I get confused when upside down during an I/F loop and it's still telling me I'm straight and level ... just one of my many shortcomings, I guess .. all happily married men are well aware of their many shortcomings ..
that was his back up on a round the world venture.
OK if it's a TSO'd pencil on a string ..
We still have to catch up for that beer at Jack's ...