an installation of a mountain that is correspond to the ridge of your hand.
Human’s firm and gentle can be told with clenched fists and open inclusinve plam. In this way, the ridge of the hand can be fluctuated hardly or smoothly. These can shape a mountain of human character.
Human can be firm and gentle, so do a mountain to be hard and soft. I want to metaphor a human being as a mountain.
There is a mountain on everybody's hand. By inserting your hand into a stone and pushing up your hand, the mountain is sensing you and fluctuate with your gentle hand movement.
When an ordinary person like Lulu is here at the installation, she saw a flat surface. When she put her fist firm into the mountain surface, then she would see the mountain arise.
Introduction to Physical Computing