2 Results for

ishky

Article

Pi Day celebrations kick off with a 'pi in the sky'

Skywriting airplanes take to Austin's skies to attempt the impossible: spell out the infinite sequence of pi.

By March 13, 2014

Article

Planes write out pi over the skies of San Francisco Bay Area

It's a bird, it's a plane -- wait, it's 1,000 numerals of pi in the skies of California?

By September 13, 2012