This is such an amazing idea. I've already thought of two things it might be useful for: a) No headphone cords when running. b) No headphone cords if you fall asleep (just in case they get wrapped around your neck)
Just slide this bag-resealer across the top of an open bag to lock in freshness! It has a magnet on the back so you can keep it handy on your refrigerator. No more shuffling through your junk drawer to find a bag clip.
A real life Eyedropper tool! This is awesome. A pen with a little censor that scans the color of the object you point it at, then you can write in ink that exact color, it's like the eyedropper tool in photoshop outside of the computer.