[Tagging] How to tag a "overhead electronic display" ?

[Andrew MacKinnon]

On Sun, Nov 1, 2015 at 7:07 AM, Lauri Kytömaa <lkytomaa at gmail.com> wrote:
> johnw wrote:
>>> traffic_sign=changing
>>> or
>> >traffic_sign=variable
>> The matrix displays and variable signs are very different.

I have being using guidepost=vms (for variable message sign) for
these. Electronic signs which tell you how bad the traffic is are
everywhere in the Greater Toronto Area on Highway 401, DVP, Gardiner,
etc.