Humanoid robots competing at the 2025 World Humanoid Robot Games in Beijing, China.Getty Images The heat of the ongoing AI boom has spilled over to a famously difficult hardware space — humanoid robotics. Forbes has learned that a pair of Silicon Valley ventures, each with more than $100 million in funding, have been secretly developing human-shaped machines they hope will some day be able to perform tasks typically executed by people. The first, Palo Alto-based Rhoda AI, raised a $162.6 million...