Pick up a spinning external harddrive, try rotating it, pretty phenomenal feeling when you aren't expecting it. Moving it one way causes it to pull in another d

Pick up a spinning external harddrive, try rotating it, pretty phenomenal feeling when you aren't expecting it. Moving it one way causes it to pull in another direction. Disclaimer: Not responsible for damaged drives! Hmm...Now I'm wondering why they didn't attach these to Felix Baumgartner!