Everything is irreplacable. Why can't the body just be an awesome biological machine with interchangeable parts? Lost an arm? Attach a new one! Got your brain blown out? No problem, we've grew one in the lab last week. It works for factory equipment and computers. Just not living things. Boring.
Well, in evolution's defense, we do have a good number of spares... Two kidneys, Two eyes, two ears, two arms and legs, two lungs, bespoke fingers, toes, not to mention gobs of extra skin and bones to fashion replacement parts if need be. I know it's not quite the "grow replacements" stage yet, but we're getting there
Everything is irreplacable. Why can't the body just be an awesome biological machine with interchangeable parts? Lost an arm? Attach a new one! Got your brain blown out? No problem, we've grew one in the lab last week. It works for factory equipment and computers. Just not living things. Boring.
Well, in evolution's defense, we do have a good number of spares... Two kidneys, Two eyes, two ears, two arms and legs, two lungs, bespoke fingers, toes, not to mention gobs of extra skin and bones to fashion replacement parts if need be. I know it's not quite the "grow replacements" stage yet, but we're getting there