Meus notebooks têm nome de instrumento musical eletrônico: theremin, harmonium e agora laserharp http://en.wikipedia.org/wiki/Laser_harp

Laser harp – Wikipedia, the free encyclopedia

A laser harp is an electronic musical instrument consisting of several laser beams to be blocked, in analogy with the plucking of the strings of a harp, in order to produce sounds. It was invented by Bernard Szajner (Patent: FR2502823 (A1) Date de priorité : 1981-03-27)[1] and popularized by Jean Mi…