Dynamical structures

Most of structures are static. But others obtain energy to move, as these examples of Theo Jensen's dynamical structures, which takes energy from wind to move. Legs are assembled in a motion structure and looks like insects. But really, it works!!!

This video was uploaded by BBC in 2010 and some others like it are available in http://www.bbc.co.uk/programmes/b00vt1xp





Some others do not use typical hard material and can be made of paper. Take a look to this example....