In case anyone is interested, this started with a talk at the MathsJam Annual Gathering in 2022. This was then trumped by Ben Ashforth's visit to a street for

In case anyone is interested, this started with a talk at the MathsJam Annual Gathering in 2022. This was then trumped by Ben Ashforth's visit to a street for every date in his 2023 talk[0]. I can't wait to see what someone does this year ... it's just four weeks away[1]. (But it is now sold out for in-person tickets ... remote attendance tickets still available.) [0] https://www.youtube.com/watch?v=MwRbr-MjwII https://www.youtube.com/watch?v=MwRbr-MjwII [1] https://mathsjam.com/gathering/uk/ https://mathsjam.com/gathering/uk/