Part 5/13:
Wireless card reading devices hidden inside cards, enabling the cheaters to predict the strength of players' hands.
Modified card shuffling machines that secretly relayed information about the dealt cards to offsite operators.
Electronic chip trays capable of secretly reading the cards played.
Decoy cell phones loaded with card analyzers to detect and relay real-time game data.
Special contact lenses or sunglasses with markers only visible to those wearing them, revealing the cards.