PPHTX04: Flashlights and Smoke Signals

When the Astrodome was built, it was estimated that some 59,000 cigarettes were smoked an hour during baseball games. What happened to all of that smoke? We will talk about the solution my grandfather came up with.  Music by: Conrad Staton  For more information about PPHTX or to subscribe to the newsletters, please visit www.platypushouston.org.