The e-ink card will let users carry all their card information on one device and choose between them via the card's touchscreen. The card will be equipped with the standard magnetic swipe strip, so it can be used at any location that already accepts today's cards. It can carry up to 20 cards, which can be chosen via the e-ink strip at the bottom of the card - allowing the user to scroll through the cards, lock the card with a PIN or even generate QR codes. The card will also come...