Let there be light

Yes, it is a lawnmower concept. It makes those disks from the cut grass. You can use them as garden furniture or whatever. Design: Yong Hee Cho (South Korea), Yuli Sung (South Korea), Jee Won Lee (South Korea), Seung Hee Son (South Korea)

When the wind blows the structure gets alive. Amazing.

These are not simple balloons, these are bionic robots. You won't believe it without watching the videos on their site.