4. Media presentation

4.1 Audio technology | Sound systems

4.2 Projection technology | Stereo 3D

4.3 Video technology | Film technology

4.4 Event technology

4.5 Photography | 360°-technologies

4.6 Virtual presentation

4.7 Interactive systems | Social media

4.8 Multimedia and new technologies

4.9 Augmented reality | Virtual reality

4.10 Mixed reality I Holograms