Ynvisible's electrochromics transparent flexible display hands on review
Ynvisible (based in Portugal) is developing flexible transparent electrochromic displays (materials that change color when electricity is applied). The company is already producing some displays in low volume (with manual assembly), and were kind enough to send us a sample gift card showing off their displays.
The gift card
So first of all, the display is quite impressive. They use a material that changes from being transparent to being blue, and indeed when you press a small button on the card it displays words in blue (love in several languages). When off, it looks exactly like a normal piece of plastic - totally transparent and bendable (flexible).