1. In the world of accurate measurements (an exhibition of measuring equipment for automation, control and management at VDNH, "videoton" - the first automated information center). 2. Stereofoto from the center of the Earth (use of vibration in the study of the Earth). 3. The Magic Membrane (Central Laboratory of Chemistry of the USSR Ministry of Agriculture: a new way of storing fruit crops). 4. Today is a fantasy (Laboratory of vibrations of the physical institute of the Academy of Sciences of the USSR: a new application of a laser, a model of a "laser rocket").