“The use of these endlessly flexible 3D images is increasing rapidly.
Not just in entertainment, but in medicine, education, design, defence and more.
Holograms trick the brain into seeing something in 3D when it’s really just a projection, allowing us to feel immersed in something – whether it’s an atom, or a cityscape.”
https://www.bbc.co.uk/programmes/w3ct4n97
Check useful vocabulary items: Bizdaily Holograms