Selling your body legally
The world's first 3D-printed liver is expected to hit the market in December, bringing with it the potential to radically change the organ transplant and donation systems. However, until "bioprinting" goes mainstream, the human body remains the only supplier of live tissue and other matter. Under current law, selling organs is illegal in the U.S., but other organic materials, such as plasma, sperm, eggs and hair, can be legally sold for a (sometimes) tidy profit. Here are seven ways you can legally sell your body for money.