Lady Visitor’s question to Volunteer:
“When you’re out at sea – you know – when you can’t see any land, how do you know where you are – or where to go?”
Volunteer (retired seafarer):
“Ah, it was all different when I was at sea, but nowadays they use Satellite Navigation. You’ve heard of SatNav?”
Lady Visitor (with raised eyebrows):
“ Oh yes!!! But how do they know what Post Code to use?”
Volunteer:
“Well............."