"It's alive, Igor, alive." What horror movie comic imitator hasn't said those words? Now science is getting closer to doing just that, creating life.
See a Wall Street Journal article about successfully growing human parts in a lab jar. They've already grown simple body parts and implanted them. Now they're trying to do more complex structures.
Somewhere a multi-billionaire has read this and is thinking "I'll have them grow me a new body to replace this old one that's wearing out." If I were that billionaire I'd sure think about doing it.
If they could only figure out how to download the contents of your tired, old brain into a new, fresh one....