Is age discrimination always wrong? Or it is fair to treat different ages differently? How do we take people's age into account without being ageist? These are the questions we’re asking this week, in an episode called “Should All Ages Be Equal?”

Why is there so much bad urban design? How can we make our streets more welcoming to everyone? Is the perfect city merely a mirage? This week on the show we’re asking whether streets can discriminate, and how we can design our cities so they are more just.