Why would you sharpen a carrot, I hear you asking? At $3.77, why wouldn't you?
It's not just carrots, either: you can sharpen zucchini and cukes too — and if you want a tactical version, it comes in black for $10.
More prosaically, it does effectively shred carrots while providing some visual whimsy, possibly sufficient to lure the kids in your home into helping with dinner prep.
Karoto Sharpener and Peeler [Monkey Business]
(via Red Ferret)