Musk and other tech gurus say human-like robots are the next big thing. Don’t hold your breath

Investors are pouring billions into companies pitching humanoid robots, but functional versions are decades away.

Watch Tesla’s humanoid robot pull some deft kung fu moves

The adult-sized humanoid robot doesn’t take any blows, nor does it land any kicks or punches itself, but its movement is smooth and realistic, and demonstrates the bot’s ability to perform dynamic ...