Clones, robots, consciouness transfer technology has many applications. But it all stems from technology designed to read the thought patterns in your brains which also has other applications like reading your thoughts directly as you think them, and then sending thoughts into your brain that if you aren't wiley might make you think You are the one having them. he movie inception pretty much showed this. In Inception they even talied about how the dream technology was adpated from Darpa Military techn designed for soldiers to practice fighting in a world without consequence, if you replace dreaming with Cloning that people only think is dreams then you have the truth. And now it seems to be the actual way technology is heading according to aticles a few years later, fancy that. and let me tell you, they dont just use these worlds for fighting. https://www.theatlantic.com/magazine/archive/2018/11/the-pentagon-wants-to-weaponize-the-brain-what-could-go-wrong/570841/?utm_source=fbb&fbclid=IwAR3IYjtSe2pW6cuBGUfGFVvQShqBQ29VUkbJG_xgdWdtYWd8bvEpoZ9q2Us https://www.theatlantic.com/magazine/archive/2018/11/the-pentagon-wants-to-weaponize-the-brain-what-could-go-wrong/570841/?utm_source=fbb&fbclid=IwAR3IYjtSe2pW6cuBGUfGFVvQShqBQ29VUkbJG_xgdWdtYWd8bvEpoZ9q2Us