The Resistor JelTone: an edible toy piano

A group from  NYC Resistor (Ranjit Bhatnagar, Astrida Valigorsky, Mimi Hui and Catarina Mota) made an edible toy piano, called The Resistor JelTone, for the Jello Mold Competition. As part of our experiments we realized that jello and fruit, which contain a lot of water, are conductive. Embedded in each jello/fruit key is a sterling silver pin (food safe) connected to […]