As is moving objects through time. Although it doesn't cost as much, apparently.
(Yeah, I don't know what I'm talking about. I am studying for my physics final, but... >.> ::too easily distracted:: hell, this wasn't even related to harmonic motion.)
http://www.youtube.com/watch?v=bebLZfd1Ulc ::nudges marbenais:: they're so cute!
http://www.kitty-bot.com/store/store.php See kitty-ear'd hats!