Volvo has partnered with Israeli-based Spectralics for the development of optical technology that takes 'heads-up' display tech to the next level. The technology uses multi-layered thin combiner (MLTC) film embedded in a windshield to provide an AR overlay of the driver's view as a driver aid.
https://www.notebookcheck.net/Volvo-working-on-tech-to-turn-an-entire-car-windshield-into-an-AR-display.581955.0.html