what is nick doing with his hands?

Hi Katy. I love the site! I have a question that I have never seen answered here. What the heck is Nick doing with his hands over his keyboards! Thanks, Cami

HI CAMI. THE INSTRUMENT WHICH NICK CONTROLS WITH HIS HANDS DURING THE LIVE PERFORMANCE IS CALLED A DIMENSION BEAM. THERE IS AN INFARED FIELD WHICH IS SENSITIVE TO MOVEMENT ABOVE THE INSTRUMENT. AS NICK MOVES HIS HANDS IN TO THIS ZONE, IT TRIGGERS MIDI INFORMATION WHICH OPERATES ONE OF HIS SYNTHESIZERS.