Yarn Bombing is the softest and cuddliest form of street art, and Yarn Bombers are busy making the world a brighter and cozier place.
In this video, episode 12 of the horribly titled series American Hipster Presents, we get to hear from Philadelphia yarnaholic Ishknits, and find out why Yarn Bombing is the only street art unanimously approved by grandmothers across the globe!
(Barely NSFW due to language - I almost didn't mention it because it's only one word in a seven minute long video)
--via Laughing Squid
http://en.wikipedia.org/wiki/Knitta_Please