Carry your data in a whistle

If you like to whistle and want to carry around your data in a whistle, it's not an impossible task anymore. This 4GB flash drive is a fully functional whistle. So every time you want to grab someone's attention, you simply need to blow into it. It's waterproof, so it won't be affected by spills or anyone's slobber. You can get it for $20 here. Enjoy your whistle!