An executive for Slightly Mad Studios has admitted that the future development of the Mad Box console is looking "questionable". Slightly Mad, which is the company behind the Project CARS series of games, revealed it was planning on producing a console that could offer incredible VR support amounting to 60 FPS per eye, or 120 FPS in total.
https://www.notebookcheck.net/The-future-of-Slightly-Mad-s-Mad-Box-console-that-proposed-VR-gaming-at-120-FPS-is-looking-grim.420066.0.html