I thought about
the title, but
that'd be a
I thought about saying "secret patterns" or "mysterious patterns" in the title, but that'd be a lie: they're just mostly unknown! So let's talk about tactile paving, about design, about accessibility, and about those bumpy bits that you stand on when you're crossing a British street. // Thanks to Richard Holmes and the team from the RNIB! They're at http://rnib.org.uk, on YouTube at http://youtube.com/rnibuk and on Twitter at http://twitter.com/rnib !
The design manual is called Guidance on the Use of Tactile Paving Surfaces (Department of the Environment, Transport and the Regions, 1998) [PDF]: https://www.gov.uk/government/...