It's magic: Using an IR camera and Raspberry Pi to scan an invisibly marked card deck during a magic performance

Card tricks would be a lot easier if the magician knew the location of every card. Paul Nettle and Jeroen Van Goey created a Github project, 'The Nettle Magic Project,' that uses special markings and a camera to identify and locate every card in a deck. Each card in the deck is marked with a unique barcode. Of course, if the cards were marked in traditional ink, that would disrupt the illusion, so the cards are marked with ink only visible under specific IR conditions. Nettle and Van Goey design...