This is an analogue installation. When standing inside the “empty” space that formed by the boxes, you could gain more space by pressing the boxes. However, your space might be taken away by others.
Buzzing sound illustrates the annoying emotion arises when we feel our space is invaded.
There are swtiches installed at two sides of the boxes
https://youtu.be/WtZunsm9uJI
the video is private