The idea is you have cameras on the outside and just composite digital objects on top of the video feed. Partially transparent solutions have issues like never

The idea is you have cameras on the outside and just composite digital objects on top of the video feed. Partially transparent solutions have issues like never being able to make your digital object completely opaque. Probably our materials science will get there one day, but what's the point when HD cameras + screens let you do the same sooner rather than later.