This year's Tech World has even more prototypes on display from wearable smart glasses to fully autonomous electric vehicles.
https://www.notebookcheck.net/Lenovo-boasts-foldable-tablets-AR-headsets-and-more-at-tech-show.236898.0.html
It's a pity it closes outwards rather than inwards leaving the big display unprotected again instead of keeping it on the inside and having a small info display on the outside similar to what flip phones used to be back in the days...