12 mesmerizing kinetic sculptures (videos)

Kinetic sculptures may have been first developed by Duchamp and Moholy-Nagy, but the tradition is still very much alive. Some of the most impressive kinetic sculptures, such as those by the famous Theo Jansen are still distinctly analog, but this is an area where digital gadgetry has opened up nearly limitless possibilities. Here are a dozen of our faves, vote for yours.

 
(Ranked by user votes) Vote on and review the contenders below.
"Visit http://absolutmachines.com to interact with the machine. Hours: 9am-11pm EST. As seen in the beginning of the video, the visitor to the site enters a melody on their computer keyboard. The machine then uses this melody to generate an original and unique 2 1/2 minute piece of music. The web visitor also receives a link to a webcam video of their piece being played."
"160 feet tall, the sculpture spans 300 feet and suspends over a three-lane highway roundabout on the Atlantic coastline in Porto, Portugal."
"Blow Up records, amplifies, and projects human breath into a room-sized field of wind."
Kinetic wind sculpture by Anthony Howe, in stainless steel