Doris Totten Chase. Circles II [video still]. 1972. Single-channel video (color, with sound). Duration: 7:43 minutes. Image courtesy of Randall J. Chase
Three private companies — Spin, ofo and LimeBike — have dropped 9,000 easily rentable two-wheelers onto our streets, placing us firmly at the forefront of American cities with dockless bike-share...