These necklaces made from human hair are kind of gross to look at to be certain. But according to Kerry Howley, the artist responsible for these, um, things, that’s kind of the point.
The Pi Necklace lists the first 100 decimal places of everyone’s favourite irrational number, pi. It’s the perfect accessory for Pi Day, or any other day, for that matter. [RGB Laboratory via Craziest Gadgets]