The Pi Necklace lists the first 100 decimal places of everyone's favorite irrational number, pi. It's the perfect accessory for Pi Day, or any other day, for that matter. [RGB Laboratory via Craziest Gadgets]
The Pi Necklace lists the first 100 decimal places of everyone's favorite irrational number, pi. It's the perfect accessory for Pi Day, or any other day, for that matter. [RGB Laboratory via Craziest Gadgets]