Final video of the smoke ring quartet, placed in a cross formation. This video demonstrates the usage of a JazzMutant Lemur for controlling the solenoids that generate smoke rings.

Final video of the smoke ring quartet, placed in a cross formation.

Final video of the smoke ring quartet, placed in an arch formation.

Final video of the smoke ring quartet, placed in a cross formation. In this video, the smoke rings are generated by the voice of a the visitor. The sound of the speaker's voice is analyzed and used to trigger smoke rings, thereby turning the speaker's [hollow] words into smoke.

And so we make four...

Now we cover the hole when we're not blowing.