Pi In The Sky is the world's largest ephemeral installation of pi that appeared in the sky above the San Francisco Bay Area on September 12, 2012.
Merging art and technology, ISHKY brought together a team of artists, programmers and scientists giving life to a compelling vision that a community of millions directly experienced. The conceptual work, Pi In The Sky, explores the boundaries of scale, public space, impermanence, and the relationship between Earth and the physical universe.

At 10,...