It's been a staple of horror movies, sci-fi, and even popular music ("Good Vibrations" by the Beach Boys, most notably), but what exactly is the instrument that makes those whistl-y, spooky, other-worldly noises?  Why, it's the Theramin, invented in Russia by a Mr. Theramin.  Find out all about this neat electronic instrument that you can only play without touching. In the news: stuff, and things!  Enjoy!