ActionScript developer James Alliban has himself one of the most impressive business cards you will ever see. It uses augmented reality to generate a 3D video that can be manipulated on screen.
https://gizmodo.com/diy-business-card-calipers-give-you-an-edge-or-two-5315491
If you happen to be in the same field as Mr Alliban here, I suggest you step up your game (or replicate the idea at least). [James Aliban via Josh Spear via Hack a Day]