From: John on
"Halmyre" <flashgordonreceding(a)yahoo.com> wrote in message
news:7748f3c1-89f9-465e-8a5e-6338dea1fe00(a)w30g2000yqw.googlegroups.com...
On 12 Aug, 16:29, jd <jdorring...(a)hotmail.com> wrote:
> On Aug 12, 2:13 pm, "GT" <a...(a)b.c> wrote:
>
> > I've never seen an advert on one of these signs before - either someone
> > hacked into the system [....]
>
> Well, it's happened
> before...http://www.kxan.com/dpp/news/Road_signs_warn_of_zombies

LOL

"Do you have a zombie escape plan?"

--
Halmyre


Re:

>I've seen the flickering dots on that too - I just thought it was a dodgy
>bit of wiring, or a 'communicating with control' type indication.

I once thought I saw this - but it was reflections of car lights on the
slightly uneven Perspex face of the sign.