sidewalk

Like a sidewalk marketer, she handed out fliers with an image of the brain that said, “neuroscience research matters.”

In the morning, the sidewalk and pavement along Naomi Avenue are littered with crates of discarded melons, tomatoes and other overripe fruit, creating an ugly sight and putrid odor.

While San Francisco is a leading hub for technology and innovation, city officials have also encountered safety concerns from residents concerned about running into robots as they take up space on sidewalks.

Lewis lives close by but lamented that sidewalks along residential streets closer to his home are too exposed to the sun.

After three months at the Y, I was walking home from dinner one night when I tripped on a crack in a sidewalk and fractured my kneecap.