I’m not sure why a generation or two ago municipalities replaced the old Walk / Don’t Walk crossing signals with lights using pictograms instead. Perhaps someone thought they were more easily understood, or perhaps it was part of general trend towards using international symbols, like the little fuel pump by your gas gauge instead of the word “Fuel”. Either way, Walk / Don’t Walk was considered obsolete. Now, it seems as though the pictograms just weren’t that easily understood, as we apparently have to explain to people that a red hand means “don’t walk” and that a white pictogram of a person walking means “walk”. (Read More…)