Meet the AI-powered robots Big Tech is betting can solve the global labor crisis

Humanoid robots are catching the attention, and billions of investment dollars, from Big Tech companies like Amazon, Google, Nvidia, Tesla and Microsoft. Powered by AI, these bots have seen quantum leaps in what they're capable of in just the past few years. CNBC's Kate Rooney speaks with Agility Robotics, Apptronik, Sanctuary AI and others to explore the rise of these AI-driven humanoids, if they're a cure-all for our global workforce problems, or if this is yet another tech bubble.