From the Facebook page of WNYC’s excellent music program Soundcheck:

Weird, yet fascinating prototype in which users cook and shape their own jelly … and make music with it. Believe it or not, neither Jell-O nor pitchman Bill Cosby are involved with this. It comes from, yes, France.

Bien sur! C’est gĂ©nial, non? Page Flickrl est ici.