The new Black Warrior 4K laser projector launches with discounts of up to 55% and a peak brightness of 3,000 ANSI lumens. The UHD projector also supports 3D playback with and without glasses and offers many more features.https://www.notebookcheck.net/Black-Warrior-4K-laser-projector-offers-3D-without-glasses-3-000-ANSI-lumens-and-55-launch-discount.967580.0.html
Glasses free 3d will be using a lenticular screen mounted vertically. It kind of works of you keep really still once you found the right place but it's not really much more than a gimmick.