A worker at the city says that the slots on this concrete are 150 Millimetres apart to accommodate blind feeling the way off the walk. He says there are pre-existing non conforming ones that don’t have them. So now you know and you can watch out for the struggling blind.
On this day: September 2nd 1859
A solar storm causes disruption in electrical transmission.











![[from stock] not-enough (P2129) [from stock] not-enough (P2129)](https://live.staticflickr.com/65535/55507671618_2fe36e659c_s.jpg)



