"Is your card red or black

The bound hands pierce a wooden stick or even the arm of a spectator

" the " Lota Vase

White paper is inserted and printed

HULSE | Olivier Pont - (Download) Richard; Huot "Is your card red orHULSE ! When your device turns into a heart monitor. Imagine finding the spectator's card using their heartbeat! With HULSE , you will be able to reveal several different shapes, using your own phone. Have your spectator select a card, or think about an ESP symbol, an animal, etc. Plug a headset into your phone. Now explain that the left earphone is designed to listen to heartbeats, and the right one to actually feel the beats. You open the heart