There's a new company in town that wants to replace your credit, debit, and store cards with a single digital "meta" card: The unpronounceable and probably-conceived-during-a-drunken-game-of-scrabble Plastc. The Plastc Card is the same size and thickness (0.8mm) as a credit card, but it manages to pack in a battery, e-ink display, NFC, and other high-tech features, along with the usual magnetic strip.