IMAX is much bigger (brand + technologies) than what you probably think it is. As far as I know, IMAX and Dolby and maybe a few others are today's cutting edge.

IMAX is much bigger (brand + technologies) than what you probably think it is. As far as I know, IMAX and Dolby and maybe a few others are today's cutting edge. https://en.wikipedia.org/wiki/IMAX https://en.wikipedia.org/wiki/IMAX