Posted by Magnus Smith on December 03, 2013 at 11:00:39 user Magnus.
In Reply to: Re: AR taught me to sail posted by Tom Napier on December 03, 2013 at 06:33:41:
Can't remember the speed of light, but I do recall that "Mars is the red one."
The most useful thing I feel I learned was to step carefully amongst the heather, in case I trod on a sleeping adder.