@capital.growth: Jensen Huang, Elon Musk, and the CEO of Micron are all predicting that trillions of dollars will be moving into robotics over the next decade as humanoid robots operate in factories, hospitals, and eventually our homes. But unlike semiconductors, memory, or even space, the stocks in this theme are still undiscovered, so here are the 7 layers of the humanoid robots, along with the best stocks to buy for each layer.