Railway Modellers ca add information about their layout and website/forum topic to
be accessed by anyone for free.
When you add your site to the QR Database, you get
an automatically generated, unique QR Barcode, which can be printed off and taken
to exhibitions (For example, with a club layout). While at the exhibition, smartphone
users can scan the barcode, linked to the database, to receive more information about
your layout, such as the official club or layouts website.