
Illuminated crosswalks embedded in the pavement. Since looking up is too much to ask.
On a recent impromptu trip, I stumbled across a mild technological innovation I had not seen before in the United States: a green glow, right at the edge of a sidewalk where I was about to cross a street—basically a feature within illuminated crosswalks. Apparently illuminated crosswalks are nothing new; the Federal Highway Administration (FHWA)








