My last job was with a big French company that makes stuff for trains. We had good business case for the use of some see-through displays at train platforms (2D

My last job was with a big French company that makes stuff for trains. We had good business case for the use of some see-through displays at train platforms (2D was enough though). We tested a few displays/prototypes but they were all still in their infancy. Personally I can't wait to see this sort of stuff take off.