In message , Wally
writes
Keith G wrote:

The way I see it, it's a two-stage thing:

1) Get a dot on the screen

2) Get it to move about a bit.....

3) Try and show something useful.

4) Realise you haven't a clue what you're looking at and play with
Lissajous (sp?) figures for a while 'cos it looks cool.

--
Regards,
Glenn Booth