LG Display creates transparent or opaque train Windows
 

Coming to a train near you

LG Display is showcasing its “Transparent OLED for Subway Trains” at InnoTrans 2022, the world’s largest trade fair for transport technology, where it will feature as a replacement for windows in a concept train from Deutsche Bahn, Germany’s national railway company.

https://fudzilla.com/news/55561-lg-d...-train-windows