Re: Flinders Street Station Building
  Matthew Geier

On 21/06/17 21:34, Vera Millsgleng20.mills@... [TramsDownUnder]
wrote:
> Anyone have the story on the palindrome, please?


Sonos are a brand of speakers. Wireless speakers that use WiFi in
particular. The idea is you can dot the speakers around your house and
the link back to your music player over WiFi.

So 3513 is just another rolling billboard.