New TOLED Transparent displays are very cool. Check them out!
“Universal Display Corporation’s TOLED® transparent and top-emitting OLED technology uses a proprietary transparent contact structure to create displays that can be transparent, that is, top- and bottom-emitting or, selectively, top-emitting only. TOLEDs can significantly enhance display performance and open up many new product applications. Transparency: TOLEDs can be 70% to 85% transparent when switched… Read More: http://www.trendhunter.com/trends/transparent-oled-displays/