A NSF EArly-concept Grant for Exploratory Research (EAGER) was awarded to Principal Investigator John Fraser, PhD, AIA, in collaboration with co-Principal Investigators, Mary Miss and William Solecki, PhD, for City as Living Laboratory for Sustainability in Urban Design (CaLL). The CaLL project explored how public art installations can promote public discussion about sustainability. The project examined the emerging role of artists and visual thinkers as people with the skills to encourage conversation between scientists and the public. The grant supported an experimental installation