On Wed, 17 Sep 2014 21:19:22 +0100, John Williamson
wrote:

On 17/09/2014 20:50, bert wrote:
It would be helpful if the dog could see the sheep although we could get
round that by spraying them with fluorescent paint. Then we wouldn't
need the night vision goggles.

LED's, that's what you need. Skip the first minute:-

http://www.youtube.com/watch?v=C6KXECVl3lc


It's worth watching the whole video. I've seen this one before but it
still brought a smile to my face (I'm not _quite_ that jaded yet).

The thought "Blade Runner" came to mind but I somehow don't think
this was what was in the mind of Philip K, Dick when he came up with
the title, "Do Androids Dream of Electric Sheep?".
--
J B Good