In article , ARW
writes
On 26/01/2020 11:29, Dave Plowman (News) wrote:
In article ,
Andrew wrote:
I thought old fashioned traffic lights also had the
word STOP in black so that colour-blind people would know
that the red light was showing ?.
By the time you could read that you'd be too close to do anything
about it?


I think there was also a Braille version:-)

Only on request.
--
bert