Rebecca Black. Double rainbows. Nyan cat. Why do some videos made by ordinary people become internet sensations? And what do the videos we love say about who we are? YouTube's Kevin Allocca breaks it down in this nostalgic viral video tour.
Ideas are not set in stone. When exposed to thoughtful people, they morph and adapt into their most potent form. TEDWeekends will highlight some of today's most intriguing ideas and allow them to develop in real time through your voice! Tweet #TEDWeekends to share your perspective or email tedweekends@hufﬁngtonpost.com to learn about future weekend's ideas to contribute as a writer.