Silly String Was Originally Designed to Be an Instant Spray-on Cast For Broken Bones

What was supposed to be a medical invention went on to become a fun way to ambush party goers and newlyweds.

from gizmodo http://www.gizmodo.co.uk/2017/11/silly-string-was-originally-designed-to-be-an-instant-spray-on-cast-for-broken-bones/