[21 Swings is a interactive and public space experience created for Montreal’s](http://vimeo.com/40980676) [Quartier Des Spectacles.](http://www.quartierdesspectacles.com/) The swing set is a fiber-optic-linked musical experience, with each swing acting as a musical expresson. The more people swing, the bigger the orchestra, all you have to do to start playing is to swing back and forth. Daily Tous Les Jours Co-Founder Melissa Mongiat explains. “If we could spark conversations between strangers, that would be the ultimate achievement.”