[King]

Instead of blood cells in the body what if we could replace these cells withh nanaobots. These nanaobots can perform all the tasks of the cells in the body. They can transport oxygen around the body the can fight disease. They can also be programmed to find and destroy tumours they can clear clogged arteries. The could clean and enhance the body helping and healng all the bodies organs. They could also turn the bodies waste products into something positive.

Reward: Once it has been tested and it works to get it for free. Or a job helping in its production.