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:-)

--
Adam