The installation is called Forever Bicycles, and it's on display at the highest point of a museum in Taiwan.

Vashon Island curator Jack Strubbe has a better title: "The Art of Critical Mass."

Via Fastco Design.

Flipping through the slide show of the Taipei show, I feel like, once again, I'd be more interested in Ai's blog and political writings/activities than his standalone works—despite the flashy allegory of the 'cycles.