When a drum roll just won't do, go for a price cut.

FORBES

She insisted on this part, and my father later backed her up: the magic was not just that the drum of a solid wood object without batteries rotated but that it did so only when unobserved, stopping whenever observed.

NEWYORKER: All That

It's not quite implantable, but Insound Medical's new Lyric hearing aid is about as close as you can get, with it designed to squeeze in deep in your ear canal and sit just a few millimeters from your ear drum.

ENGADGET: Insound's Lyric hearing aid cozies up right next to your ear drum

Hit a drum then wander on to the piano, hit a few notes, just wander around.

BBC: 'Mythical' Beatles song confirmed