This morning I went to a yoga class on the 8th floor of an office building. The huge studio windows overlook a busy street that is under a massive amount of construction right now. Throughout the class, I was watching a crane do its thing and also a small elevator attached to the outside of a building in development. There was little sound bleed into the studio so I could see the action without feeling bombarded by noise. As a result, both pieces of equipment seemed to be mov