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)

Whiteboard+clock. When you passed the deadline the actual event disappears. Concept by Cha Ilgu.