Dad, music editor, and one of DT's earliest readers Tom Whitwell runs Music Thing, which is like Gizmodo for serious musicians. Except that for the last little while, he's added dolls to his target demo. Turns out there's a whole world of people making doll-sized synthesizers and recording studio setups. Like this picture of G.I. Joe playing the Theremin, for example.
While we're at it, here's GI Joe playing a Theremin [musicthing.co.uk]