Novmichi Tosa, of the kooky art collective Maywa Denki, demos his theremin-like instrument, the Otamatone. The instrument is meant to resemble a tadpole, but it looks more like a smiling sperm with a Muppet-like mouth when it sings.
One of those little things might be kind of cute, but I just closed my eyes for a sec and in popped a vision of a dozen 3rd graders with 'em.
On my doorstep.
Playing Rudolf the RNRD.
(With the "squee-squee" sound from the Psycho shower scene in the background.)