437 years.
How long will it be before most of the human body can be replaced with machinery, making humans practically immortal?
Our bodies wear out due to what we eat our lifestyle drugs be it prescibed or illegal. We are machines but like every machine it gets broken old slows down time to junk it or put out to the pasture
Life without instrumentalities.
First understand ..... The seed is small but yet
grows to a larger than life tree. The things that
human kind involve themselves in start small such
as prosthetic's devices. In the future the last object
of mobility is not necessary. We travel at the speed of thought.
We have bodies of light but can no longer procreate.
You ask the right question. Keep reaching.
According to a story on NPR ... We are researching plastic skin for prosthetics that will have the ability to "feel", heal itself, and be solar powered.
We can already grow organs ... Or replace a heart with machinery.