The ondes martenot is a theremin-like musical instrument; instead of waving your hands around aerials on the theremin, the ondes uses a small ring attached to the player’s finger on a wire loop ...

Their project T-VOKS is a singing and Speaking Theremin that is sure to drive everyone in the office crazy. (YouTube link, embedded below for your viewing pleasure.) For the uninitiated ...

Theremins are played by moving your hands near (but not touching) two antenna. One antenna controls pitch, the other controls volume. Theremins work by creating two AC currents using two capacitors ...

Hungarian violin and theremin player Katica Illényi performed a wonderful cover of the original Star Trek theme on a theremin ...