The science pros at The King of Random show you how to copy keys like a spy at home. FDA expands warning of radioactive shrimp as two more brands recalled ...

Locked out? Lost your spare? Key not working right? Don’t call a locksmith — fix it yourself! Spare keys are great because they can come in handy in an emergency. Preparation is key, so don’t wait ...

While many car keys require a trip to the dealership and some cash to duplicate them, others are much easier. You can even copy them at some Home Depots.